Monitor your engine's performance in style with this 2-inch auto tachometer gauge set. Designed for all 12V vehicles, it combines a voltmeter, water temperature gauge, oil temperature gauge, and turbo gauge into one compact unit. The bright 7-color LED backlight lets you customize your dashboard look while keeping an eye on vital engine stats.

This gauge features high-quality workmanship with a lightweight aluminum wheel and plastic shell. The contact points use high-quality copper material for better conductivity and long-lasting performance. With a smooth movement and quick response, you get accurate readings when you need them most.

Installation is straightforward with the included wiring instructions. The gauge is suitable for measuring various automotive parameters including water temperature, oil temperature, oil pressure, turbine, vacuum, exhaust, and fuel pressure. Whether you're a car enthusiast or just want to keep your engine running smoothly, this gauge gives you the information you need at a glance.

The 7-color LED backlight adds a custom touch to your interior. You can choose any single color or let it cycle through all seven colors automatically. This feature makes it easy to match your existing dashboard lighting or create a unique look that stands out.

Key Features and Benefits

- 7-color LED backlight that lets you customize your dashboard look or set it to auto-cycle

• High-quality copper contact points that provide better conductivity and resist aging

• Lightweight aluminum wheel and plastic shell construction that reduces added weight

• Smooth movement and quick response that deliver accurate readings in real time

• Compatible with all 12V vehicles that makes it a versatile upgrade for most cars

• Measures multiple parameters including water temperature, oil temperature, oil pressure, and turbo that gives you a complete engine monitoring solution

Who Is This For

- Car enthusiasts who want to monitor engine performance with a stylish dashboard gauge

• DIY mechanics who need accurate readings for water temperature, oil temperature, and turbo pressure

• Drivers of 12V vehicles looking to add a custom LED-lit gauge to their interior

• Anyone upgrading their car's monitoring system with a multi-function gauge that includes a voltmeter

Usage Scenario

Mark noticed his car's temperature gauge seemed a bit off during long drives. He wanted a more precise way to keep an eye on his engine's health without relying on the factory dashboard. After installing this 2-inch tachometer gauge, he could see the exact water and oil temperatures, check his battery voltage, and monitor turbo pressure. The 7-color LED backlight let him match the glow to his interior lights. Now he drives with more confidence knowing he has real-time data right in front of him.

Micro Comparison

Many basic gauges only show one reading or use a single-color display that can be hard to see in different lighting conditions. This gauge combines multiple functions in one unit and adds a bright 7-color LED backlight that you can customize or set to auto-cycle. The high-quality copper contact points and lightweight construction also give it an edge in durability and ease of installation over cheaper alternatives.

Specifications

- Product Voltage: 12V

• Product Shell Material: Aluminum Wheels Plastic Shell

• Product Applicable Vehicle Model: Suitable for All Vehicles with 12V Battery Voltage

• Sensor Types: Water Temperature, Oil Temperature, Oil Pressure, Turbine, Vacuum, Exhaust, Fuel Pressure

Package Includes

- 1 x 2-Inch Auto Tachometer Gauge

• Wiring Instructions

Why You Will Love It

You get a complete engine monitoring solution in one compact gauge that fits most 12V cars. The 7-color LED backlight lets you personalize your dashboard while the high-quality copper contacts and smooth movement give you reliable readings. It's a simple upgrade that adds both function and style to your driving experience.

Questions and Answers

Question: Does this gauge work with diesel engines?

Answer: This gauge is designed for 12V battery voltage systems and is suitable for all vehicles with that voltage, including diesel cars.

Question: Can I change the LED color while driving?

Answer: Yes, you can choose any of the seven colors manually or set it to change automatically. The controls are easy to use.

Question: Does it come with the sensors or do I need to buy them separately?

Answer: The gauge is compatible with sensors for water temperature, oil temperature, oil pressure, turbo, vacuum, exhaust, and fuel pressure. Sensor availability varies, so check the listing details.

Question: How do I wire this gauge to my car?

Answer: The package includes wiring instructions that guide you through the installation process. It connects to your 12V system.

Question: Is the gauge face readable in direct sunlight?

Answer: The bright 7-color LED backlight helps with visibility, but like most gauges, direct sunlight can affect readability. The adjustable colors let you find a setting that works best for your lighting conditions.

Monitor your engine's vital signs with a single, compact 52mm gauge system. This multi-function 12V car gauge set displays boost pressure in PSI and Bar, tachometer readings up to 8000 RPM, water temperature, oil temperature, oil pressure, and voltage. It is designed for 4, 6, and 8 cylinder gasoline vehicles, giving you a complete picture of your engine's performance at a glance.

This gauge is built around a 52mm housing with a white digital LED readout, making it easy to read in any lighting condition. The electronic gauge features an opening sweep movement for a professional startup sequence. It connects directly to your vehicle's 12V system and includes a user manual for straightforward installation. The pointer will not rest on zero when you first receive it; this is normal, and it will reset once connected to power.

Whether you are tuning for performance or simply want to keep a closer eye on your engine's health, this gauge provides the data you need. The durable ABS construction ensures it can handle the demands of a car interior. With its clean, race-inspired look, it adds a functional and stylish upgrade to your dashboard or A-pillar mount.

This gauge is a practical tool for any petrol car owner who wants to move beyond factory warning lights. Instead of waiting for a problem to trigger an alert, you can see real-time changes in oil pressure, temperature, and electrical system voltage. This allows for proactive maintenance and a deeper understanding of your vehicle's operating condition.

Key Features and Benefits

- Multi-function display that shows boost, tachometer, water temp, oil temp, oil pressure, and voltage, so you can monitor all key engine parameters from one gauge.

• White digital LED readout that provides clear visibility in both day and night driving conditions, reducing eye strain.

• Opening sweep movement that gives a professional, race-inspired startup sequence, adding a premium feel to your interior.

• 52mm standard size that fits most gauge pods and dash openings, making installation straightforward with common mounting hardware.

• Durable ABS construction that resists heat and vibration, ensuring long-term reliability in a vehicle environment.

• 12V compatibility that works with standard automotive electrical systems, simplifying wiring and integration.

Who Is This For

- Car enthusiasts who want to monitor turbo boost, oil pressure, and engine temperature in real time.

• DIY mechanics who prefer aftermarket gauges over factory warning systems for proactive engine care.

• Owners of 4, 6, or 8 cylinder gasoline vehicles looking for a complete gauge solution in a single 52mm unit.

• Drivers who want a clean, race-inspired aesthetic without cluttering the dashboard with multiple separate gauges.

Usage Scenario

Mark drives a modified 4-cylinder turbo sedan. He recently installed a larger intercooler and wanted to ensure his boost levels and oil temperatures stayed within safe limits. After mounting this gauge in his A-pillar pod, he can now see his boost pressure in PSI, his RPM range, and his oil temp all on one screen. On a spirited drive, he noticed the oil temp climbing higher than usual. Because he saw it immediately, he backed off the throttle and let the engine cool, preventing potential damage. For Mark, this gauge turned a guess into a clear data point.

Micro Comparison

Many single-function gauges require multiple pods and separate wiring, cluttering your dashboard and increasing installation time. This multi-function unit consolidates six key readings into one 52mm housing, simplifying your setup while still providing the critical data you need. It offers a practical middle ground between a basic single gauge and a full digital dash, giving you comprehensive monitoring without the complexity or cost.

Specifications

Material: ABS

Item Height: 52mm

Item Width: 52mm

Item Length: 52mm

Item Weight: 0.35kg

Placement on Vehicle: Front

Special Features: Car Gauge

Interchange Part Number: 00

Manufacturer Part Number: 619 series

Package Includes

- 1x Gauge

• 1x Users Manual In English

Why You Will Love It

You will love the confidence that comes from seeing your engine's actual performance data, not just waiting for a warning light. It turns your car into a more connected machine, giving you the information you need to drive smarter and maintain better. The clean, white LED display and sweep startup make every drive feel a little more special.

Questions and Answers

Question: Will this gauge work on a diesel engine?

Answer: No, this gauge is designed specifically for 12V gasoline (petrol) engines with 4, 6, or 8 cylinders. It is not compatible with diesel engines, motorcycles, or boats.

Question: Does the gauge come with the sending units for oil pressure and temperature?

Answer: The package includes the gauge and a user manual. Sending units for oil pressure, water temperature, and oil temperature are not included in this package.

Question: Why does the pointer not sit at zero when I first get it?

Answer: This is normal. The pointer will not rest on zero before installation. Once you connect the gauge to a 12V power source, it will automatically sweep and return to zero.

Question: What size hole do I need to mount this gauge?

Answer: The gauge has a 52mm diameter, so you will need a standard 52mm (2 inch) mounting hole or gauge pod to install it.

Question: Is professional installation required?

Answer: Professional installation is highly recommended, especially for connecting oil pressure and temperature sensors. The gauge comes with a user manual in English to guide you through the process.

Monitor your engine's performance with precision using this 85mm tachometer, which combines an analog RPM gauge with a digital LCD hour meter. Designed for a wide range of vehicles including marine boats, cars, trucks, and diesel or gasoline generators, this gauge provides reliable readings in a durable, waterproof package. The 7-color backlight lets you customize the look to match your dashboard, making it both functional and stylish.

This tachometer is built to handle tough conditions. It features a 316 stainless steel bezel and curved glass with an anti-fog function, ensuring clear visibility in varying weather. The IP67 waterproof and dustproof rating means it can withstand splashes and spray, making it a dependable choice for marine and outdoor applications. The easy-to-read LCD display shows engine hours, while the analog needle provides a quick visual reference for RPMs.

Installation is straightforward thanks to the multi-plug socket connecting system. The gauge works with a 9-32V DC power supply and is compatible with 4, 6, and 8-cylinder engines. You can choose from several indicating ranges, including 0-3000, 0-4000, 0-6000, 0-7000, and 0-8000 RPM, to match your specific engine type. The tachometer itself does not include a sensor, but it is designed to work with an M16 or M18 tacho sensor for accurate signal reading.

Whether you are upgrading your boat's dashboard, installing a gauge in a work truck, or monitoring a generator, this tachometer offers a practical solution. The combination of RPM monitoring and an hour meter helps you keep track of engine run time for maintenance scheduling. The 7-color backlight adds a personal touch, allowing you to select from red, yellow, orange, green, blue, purple, or white to match your existing instruments or personal preference.

Key Features and Benefits

- 85mm diameter gauge with analog and digital display that provides both RPM and engine hour readings in one unit.

• 7-color LED backlight that lets you customize the gauge appearance to match your dashboard or personal style.

• IP67 waterproof and dustproof rating that protects the gauge from water spray and dust, ideal for marine and outdoor use.

• 316 stainless steel bezel and curved anti-fog glass that resist corrosion and maintain clear visibility in changing conditions.

• Multi-plug socket connection that simplifies installation and wiring.

• Compatible with 4, 6, and 8-cylinder gasoline and diesel engines for versatile use across different vehicles and equipment.

• Selectable RPM ranges from 0-3000 to 0-8000 RPM to match the specific needs of your engine.

Who Is This For

- Boat owners who need a durable, waterproof tachometer for their outboard or inboard engine.

• Car and truck enthusiasts looking to add or replace an RPM gauge with an hour meter function.

• Operators of diesel or gasoline generators who want to track engine run time for maintenance.

• Anyone installing a gauge in a marine, automotive, or industrial setting who values a customizable backlight and robust build.

Usage Scenario

Mark runs a small fishing charter business and relies on his boat's outboard engine day in and day out. After his old tachometer fogged up and stopped working during a trip, he needed a reliable replacement. He installed this 85mm tachometer with the 0-6000 RPM range to match his engine. The IP67 waterproof rating gives him confidence that it will hold up against sea spray and rain. The hour meter helps him track when the next oil change is due, and he set the backlight to green to match his other gauges. Now he can focus on navigating and finding fish, knowing his engine data is accurate and easy to read.

Micro Comparison

Many basic tachometers only show RPM and lack an hour meter or customizable backlight. This gauge combines both analog and digital displays in one 85mm housing, saving dashboard space. The 7-color backlight and IP67 waterproof rating add features typically found on higher-end marine gauges, making it a practical upgrade for a wide range of vehicles without a significant jump in complexity or cost.

Specifications

Size: 85mm diameter

Working voltage: 9-32V DC

Working current: Less than 120mA

Backlight: 7 colors (red, yellow, orange, green, blue, purple, white)

Engine hours range: 0.0 to 99999.9 hours

Working temperature: -30 to 70 degrees Celsius

Storage temperature: -40 to 85 degrees Celsius

Waterproof and dustproof grade: IP67

Signal type: Pulse

Operation mode: LCD display with stepper motor

Material: Stainless steel and glass

Bezel material: 316 stainless steel

Number of cylinders supported: 4, 6, 8

Indicating ranges available: 0-3000, 0-4000, 0-6000, 0-7000, 0-8000 RPM

Tachometer sensor: M16 or M18 (not included)

Package Includes

- 1 x Boat Tachometer

• 1 x Cable

• 1 x Installation kit

Why You Will Love It

You will appreciate the confidence that comes from having a clear, accurate readout of your engine's RPM and run time. The ability to switch between seven backlight colors lets you personalize your dashboard and improve visibility at night. The rugged, waterproof construction means this gauge is built to last, whether you are out on the water or working on a job site.

Questions and Answers

Question: Does this tachometer come with a sensor?

Answer: No, the tachometer gauge does not include a sensor. It is designed to work with an M16 or M18 tacho sensor, which is sold separately.

Question: What voltage does this gauge work with?

Answer: It works with a 9 to 32V DC power supply, which covers both 12V and 24V systems commonly found in cars, boats, and trucks.

Question: Can I use this tachometer on a diesel engine?

Answer: Yes, this gauge is compatible with both gasoline and diesel engines that have 4, 6, or 8 cylinders.

Question: How do I change the backlight color?

Answer: The backlight can be adjusted by connecting the appropriate wire to select your preferred color from the seven available options.

Question: Is this gauge waterproof?

Answer: Yes, it has an IP67 waterproof and dustproof rating, meaning it is protected against water spray and dust ingress, making it suitable for marine and outdoor use.

Monitor your engine's most critical vitals with a single, clean dashboard setup. This 52mm triple gauge kit combines an oil pressure gauge, a voltmeter, and a water temperature gauge, giving you a complete real-time view of your car's health. It includes the necessary sensors and wiring to get you started, making it a straightforward upgrade for any 12V petrol vehicle.

Keep an eye on your electrical system, engine temperature, and oil pressure at a glance. The voltmeter tracks your battery and charging system from 8 to 16V, while the water temperature gauge monitors coolant from 40 to 120 degrees Celsius. The oil pressure gauge reads from 0 to 7 KG (Bar), helping you spot potential issues before they become major problems.

This kit is designed for easy mounting in a standard 52mm gauge pod or dashboard hole. The gauges come with a plastic and metal construction for durability. You can choose from four different style combinations, including black or chrome bezels paired with white or black dial faces, to match your vehicle's interior look.

Installation is more direct thanks to the included sensors. Both the water temperature sensor and the oil pressure sensor feature a 1/8NPT thread size. The package also includes a set of fittings to help with the hookup, so you have most of what you need in one box.

Key Features and Benefits

- Three-in-one gauge design that lets you monitor voltage, water temperature, and oil pressure from a single dashboard location.

• Includes water temperature and oil pressure sensors with 1/8NPT threads for easier installation and accurate readings.

• Four style options (black or chrome bezel, white or black dial) that allow you to match your vehicle's existing look.

• 52mm standard size that fits into most universal gauge pods and factory gauge slots for a clean installation.

• Plastic and metal construction that provides a robust feel while keeping the unit lightweight at 0.55 kg / 19.4 oz.

• Clear measurement ranges that cover typical operating conditions for petrol engines and 12V electrical systems.

Who Is This For

- Car enthusiasts who want a complete engine monitoring solution without buying three separate gauges.

• DIY mechanics installing a custom gauge pod or upgrading a basic dashboard with real-time data.

• Owners of 12V petrol cars and marine engines looking for a direct-fit gauge kit with included sensors.

• Anyone who prefers a coordinated gauge set with matching bezels and dial faces for a professional look.

Usage Scenario

Mark had just finished rebuilding the engine on his classic coupe. He wanted to keep a close watch on the vital signs during the break-in period. He installed this triple gauge kit into a universal 52mm pod mounted under the dash. Now, with a quick glance, he can see the voltage staying steady, the water temp climbing to normal operating range, and the oil pressure holding solid at idle. It gives him the confidence to drive knowing he has a clear window into what is happening under the hood.

Micro Comparison

While some single gauges offer more advanced features like data logging or peak recall, this kit focuses on providing the three most essential readings in one coordinated package. It simplifies the buying process by including the sensors and fittings, saving you the time of sourcing individual components. If you need a complete set for a basic performance or restoration build, this is a practical all-in-one choice.

Specifications

Material: Plastic + Metal

Gauge Diameter: 52 mm / 2.0 in

Voltmeter Range: 8~16V

Water Temp Gauge Range: 40~120 degrees Celsius

Oil Pressure Gauge Range: 0~7 KG (Bar)

Sensor Thread Size: 1/8NPT

Item Weight: 0.55 kg / 19.4 oz

Item Dimensions: 190 x 170 x 67 mm / 7.5 x 6.7 x 2.6 in

Fitment: Fits all 12V petrol cars and marine engines (not fit for diesel engine)

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Voltmeter

• 1 x Water Temp Gauge

• 1 x Oil Press Gauge

• 1 x Water Temp Sensor (1/8NPT)

• 1 x Oil Press Sensor (1/8NPT)

• 1 x Package of Fittings

Why You Will Love It

You get a complete monitoring system in one purchase, which reduces the hassle of matching separate gauges. The included sensors and fittings mean you can focus on the installation rather than tracking down extra parts. With four style options, it is easy to find a look that feels like it belongs in your car.

Questions and Answers

Question: Does this gauge kit work on a 12V diesel engine?

Answer: No, this kit is designed for 12V petrol cars and marine engines only. It does not fit diesel engines.

Question: What is the thread size on the sensors?

Answer: Both the water temperature sensor and the oil pressure sensor have a 1/8NPT thread size.

Question: What is the diameter of these gauges?

Answer: Each gauge has a 52mm diameter, which is a standard size for most gauge pods and dash openings.

Question: Does the kit include the wiring harness or just the sensors?

Answer: The kit includes the three gauges, two sensors, and a package of fittings. Wiring is not specified in the package contents, so you may need to supply your own wire and connectors.

Question: Can I choose different bezel and dial face colors?

Answer: Yes, the kit is available in four style options: black bezel with white dial, black bezel with black dial, chrome bezel with white dial, and chrome bezel with black dial.

Get a complete picture of your engine's performance with this 52mm 7-in-1 car gauge set. It includes a tachometer, boost gauge, vacuum gauge, water temperature gauge, oil temperature gauge, oil pressure gauge, exhaust temperature gauge, voltmeter, and air-fuel ratio gauge. The red and blue backlight can be switched to match your car's interior lighting.

This advanced automobile instrument uses both digital and graphic displays to show real-time data. It is designed for 12-volt gasoline vehicles and helps you monitor critical engine functions. The set comes with sensors for boost, vacuum, water temp, oil temp, oil press, and exhaust temp. The air-fuel ratio gauge requires a separate narrow band oxygen sensor.

Installation is straightforward with the included English instructions. The sensor thread size is 1/8ZG. Two light lines let you switch between red and blue backlighting for a custom look. This gauge set is a practical upgrade for any car enthusiast who wants to keep a close eye on engine health.

Key Features and Benefits

- 7-in-1 gauge set that monitors multiple engine parameters so you can spot issues early and maintain peak performance.

• Red and blue switchable backlight that lets you match the gauges to your car's interior lighting for a clean look.

• Digital and graphic dual display that makes data easy to read at a glance, even in bright or low light.

• Includes sensors for boost, vacuum, water temp, oil temp, oil press, and exhaust temp so you get a full engine monitoring system.

• 52mm standard size that fits most gauge pods and mounting kits for a seamless installation.

Who Is This For

- Car enthusiasts who want to monitor engine vitals like boost, temperature, and oil pressure in real time.

• DIY mechanics building or upgrading a project car who need a complete gauge set for tuning and diagnostics.

• Drivers of 4, 6, or 8 cylinder gasoline vehicles who want to keep an eye on engine health during daily driving or track sessions.

• Anyone replacing old or broken gauges with a modern, backlit LCD display that fits standard 52mm openings.

Usage Scenario

Mark had just finished tuning his turbocharged 4-cylinder coupe. He wanted to make sure the engine was running safely under boost. He installed this 52mm gauge set in his center console. On his first test drive, he saw the water temperature climb during a hard pull. The oil pressure stayed steady, and the boost gauge showed he was right at his target. He was able to dial in his fuel mixture with the AFR gauge. Now he drives with confidence, knowing he can spot any problem before it becomes serious.

Micro Comparison

Unlike single-function gauges that require multiple separate units, this 7-in-1 set gives you all the essential readings in one package. It includes sensors for most functions, so you do not have to buy them separately. The switchable red and blue backlight is a feature not found on many basic gauges, making it easier to match your car's existing lighting.

Specifications

Material: Metal + Plastic + LCD

Item Size: 52mm / 2.0 in (width) x 57mm / 2.2 in (height) x 57mm / 2.2 in (length)

Item Weight: 0.35 kg / 12.3 oz

Interchange Part Number: Car Gauge

Other Part Number: Auto Gauge

Manufacturer Part Number: 625-EVO

Placement on Vehicle: Front

Tachometer: 0~10 x 1000 RPM

Boost Gauge: -30~35 PSI

Vacuum Gauge: -1~0 Bar

Water Temperature Gauge: 40~140 degrees C / 104~284 degrees F

Oil Temperature Gauge: 50~150 degrees C / 122~302 degrees F

Oil Pressure Gauge: 0~150 PSI

Voltmeter: 8~18V

Air Fuel Ratio Gauge: 20:1~10:1

Exhaust Temperature Gauge: 2~12 x 100 degrees C

Sensor Thread Size: 1/8ZG

Fitment: Suitable for 12 volt gasoline vehicles. Tachometer is only suitable for 4, 6, and 8 cylinder cars.

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Tachometer

• 1 x Boost Gauge with Sensor

• 1 x Vacuum Gauge with Sensor

• 1 x Water Temperature Gauge with Sensor

• 1 x Oil Temperature Gauge with Sensor

• 1 x Oil Pressure Gauge with Sensor

• 1 x Exhaust Temperature Gauge with Sensor

• 1 x Voltmeter

• 1 x Air Fuel Ratio Gauge (sensor not included)

• 1 x English Installation Instruction

Why You Will Love It

You will love the peace of mind that comes from knowing exactly what your engine is doing. The switchable red and blue backlight lets you customize the look to match your car. This complete gauge set turns your dashboard into a professional monitoring station without breaking the bank.

Questions and Answers

Question: Does this gauge set work with diesel engines?

Answer: No, this gauge set is designed for 12-volt gasoline vehicles only.

Question: Does the air-fuel ratio gauge come with a sensor?

Answer: No, the AFR gauge does not include a sensor. It requires a separate narrow band oxygen sensor.

Question: Can I switch the backlight color while driving?

Answer: Yes, there are two light lines. Connecting one gives you red light, and connecting the other gives you blue light.

Question: What size opening do I need to mount these gauges?

Answer: The gauges have a 52mm / 2.0 in width, so they fit standard 52mm gauge pods or mounting holes.

Question: Is the tachometer compatible with a 3-cylinder engine?

Answer: No, the tachometer is only suitable for 4, 6, and 8 cylinder engines.

Keep an eye on your vehicle's electrical system with this 52mm volt gauge. It works for cars, boats, trucks, and motorcycles, reading voltage from 8 to 16 volts. The bright red backlight makes it easy to see at night, and the IP67 waterproof rating means it can handle tough conditions.

This universal voltmeter fits into a standard 52mm diameter opening. It connects easily to monitor battery health and alternator output. The plastic housing is lightweight at just 0.1 kg, and the installation manual helps you get it set up quickly.

Whether you drive a car, run a boat, or operate a diesel generator, this gauge gives you real-time voltage readings. The red backlight adds a sporty look to your dashboard or instrument panel. It's a practical tool for anyone who wants to keep their electrical system running smoothly.

Key Features and Benefits

- IP67 waterproof rating that protects the gauge from water and dust, so it works reliably in marine and outdoor environments

• Bright red backlight that makes voltage readings easy to see in low light, adding a racing-inspired look to your vehicle

• Universal 52mm diameter that fits standard gauge openings on cars, boats, trucks, and motorcycles, giving you flexible installation options

• 8-16V operating range that monitors your battery and charging system, helping you catch electrical problems early

• Lightweight plastic construction at 0.1 kg that installs without adding much weight, keeping your setup simple

• Includes installation manual that guides you through the wiring process, making setup straightforward

Who Is This For

- Car owners who want to monitor battery voltage and alternator performance

• Boat operators who need a waterproof gauge for marine electrical systems

• Motorcycle riders who want a compact voltmeter for their dashboard

• Truck and diesel generator users who need reliable voltage monitoring

Usage Scenario

Mark runs a small fishing boat on weekends. Last season, his battery died twice without warning, leaving him stranded near the dock. He installed this 52mm voltmeter on his dashboard. Now he checks the red backlit display before starting the engine. The IP67 waterproof housing handles spray and rain without any issues. He catches problems early and hasn't been stranded since.

Micro Comparison

Basic voltage testers only show a rough reading and aren't designed for permanent installation. This gauge mounts directly into your dashboard for continuous monitoring. The IP67 rating means it works where standard car gauges might fail, especially in wet or dusty conditions.

Specifications

- Material: Plastic

• Diameter: 52 mm

• Voltage Range: 8-16V

• Waterproof Rating: IP67

• Backlight: Red

• Weight: 0.1 kg

• Placement: Front

Package Includes

- 1x Voltmeter

• 1x Installation Instruction

Why You Will Love It

You get peace of mind knowing your battery and charging system are working properly. The red backlight adds a sporty touch to your dashboard. It's a small upgrade that helps you avoid unexpected breakdowns.

Questions and Answers

Question: Will this voltmeter work on a 12V car battery?

Answer: Yes, it reads voltage from 8 to 16V, so it works perfectly with standard 12V car systems.

Question: Is this gauge waterproof for use on a boat?

Answer: Yes, it has an IP67 waterproof rating, which means it can handle splashes and rain on marine applications.

Question: What size hole do I need to mount this gauge?

Answer: You need a 52mm diameter opening for installation.

Question: Does the backlight stay on all the time?

Answer: The red backlight is always on when the gauge is powered, so you can read it in any lighting condition.

Question: Can I install this on a motorcycle?

Answer: Yes, it fits standard 52mm gauge openings on motorcycles, cars, trucks, and boats.

Question: Does it come with wiring instructions?

Answer: Yes, the package includes an installation manual to guide you through the wiring process.

Monitor your engine's vital signs with a single 62mm gauge that displays turbo boost, oil pressure, water temperature, air-fuel ratio, exhaust gas temperature, fuel pressure, voltage, and RPM. This universal digital gauge gives you real-time data in seven switchable backlight colors to match your dashboard.

This 2.5-inch gauge fits 4, 6, and 8 cylinder engines and includes the sensor, wiring, and mounting holder for straightforward installation. The 270-degree visible angle and power-on self-check with sound ensure you see critical readings at a glance every time you start the engine.

Build your own monitoring setup by connecting multiple gauges in series. The ABS plastic housing with LED display is built for daily driving and track use, giving you the data you need to keep your engine running safely under load.

Key Features and Benefits

- 7-color switchable LED backlight that lets you match your dashboard lighting or choose a color that stands out for easy reading

• 270-degree visible angle that makes it easy to read your gauges from the driver seat without straining

• Power-on self-check with sound that confirms the gauge is working correctly every time you start the car

• Universal fit for 4, 6, and 8 cylinder engines so you can install it in most vehicles without modification

• Series connection capability that allows you to link multiple gauges together for a clean, organized monitoring system

• ABS plastic housing with LED display that combines durability with clear, bright readouts in any lighting condition

Who Is This For

- Car enthusiasts who want a single gauge that monitors multiple engine parameters without cluttering the dashboard

• DIY mechanics installing aftermarket turbo or performance parts who need real-time data to tune and protect their engine

• Track day drivers who need to watch oil pressure, water temp, and boost levels during high-load driving sessions

• Anyone upgrading from basic factory gauges who wants more detailed engine information in a clean, modern display

Usage Scenario

Mike just finished installing a turbo kit on his daily driver. He needed a way to watch boost pressure, oil temperature, and air-fuel ratio without adding three separate gauges to his dash. After mounting this 62mm gauge in his center console and connecting it to the sensor wires, he set the backlight to blue to match his interior. Now during his morning commute, he can glance at the display and see his boost is holding steady, oil pressure is normal, and the engine is running at the right temperature. The power-on self-check gives him peace of mind that the gauge is working before he pulls out of the driveway.

Micro Comparison

Single-function gauges require multiple pods and separate wiring for each parameter, which takes up space and adds complexity. This multi-function gauge combines up to eight readings into one 62mm display with switchable colors, giving you comprehensive engine monitoring in a single, clean installation.

Specifications

- Size: 62mm (2.5 inches)

• Material: ABS + LED

• Visible Angle: 270 degrees

• Backlight Colors: 7 colors (switchable)

• Fitment: All 4, 6, and 8 cylinder engines

• Interchange Part Number: SDAO-80

• Placement on Vehicle: Center console

Package Includes

- 1x 62mm digital gauge

• 1x gauge holder

• 1x sensor

• 1x wiring harness

Why You Will Love It

You get all the critical engine data you need from one compact gauge that fits neatly into your dashboard. The seven color options let you customize the look to match your style, while the universal design means you can install it in almost any car without hassle.

Questions and Answers

Question: Can this gauge display multiple readings at the same time?

Answer: Yes, the gauge cycles through different parameters including turbo boost, oil pressure, water temperature, air-fuel ratio, exhaust temperature, fuel pressure, voltage, and RPM on the digital display.

Question: What size hole do I need to mount this gauge?

Answer: You need a 62mm (2.5 inch) diameter mounting hole. The gauge comes with a holder that fits this standard size.

Question: Does this work with diesel engines?

Answer: This gauge is designed for 4, 6, and 8 cylinder gasoline engines. It may not be compatible with diesel engines due to different sensor requirements.

Question: How do I change the backlight color?

Answer: The backlight color is switchable using the wiring connections. You can choose from seven colors by connecting the appropriate wires as shown in the installation diagram.

Question: Can I install this gauge myself?

Answer: Yes, if you have basic wiring knowledge. The gauge uses a 4-pin connection: red for battery, white for ACC, yellow for backlight, and black for ground. Sensor wires are clearly marked for connection.

Question: Is the sensor included in the package?

Answer: Yes, the gauge comes with the sensor and wiring harness included. You also get the gauge holder for mounting.

Question: What does the power-on self-check do?

Answer: When you turn the ignition on, the gauge performs a self-check by moving the needle through its full range and beeping to confirm it is working correctly.

This 52mm fuel level gauge gives you a clear and instant reading of your fuel tank, whether you are driving a car, truck, or boat. It works with multiple sender signals including 0-190ohm, 240-33ohm, and 0-90ohm, making it a versatile replacement or upgrade for many vehicles. The 7 color backlight lets you match your dashboard style, and the built-in flashing alarm warns you when fuel is running low.

Designed for tough conditions, this gauge operates on a wide 9-32VDC power supply, so it works with both 12V and 24V electrical systems. It handles temperatures from -30 to 80 degrees Celsius, which means it performs reliably in hot engine bays or cold weather. The simple 4-wire connection makes installation straightforward for DIY enthusiasts and professionals alike.

You get a bright, easy-to-read display that shows your fuel level at a glance. The 7 color backlight option means you can set it to blue, green, red, or any other color that fits your interior lighting. When the fuel level drops to a critical point, the gauge flashes an alarm so you never get caught empty on the road or water.

This gauge is built for diesel and gasoline engines, so it works in a wide range of applications. The compact 52mm size fits standard gauge pods and dash openings, making it a simple swap for an old or broken gauge.

Key Features and Benefits

- Multiple sender signal compatibility (0-190ohm, 240-33ohm, 10-180ohm, 0-90ohm, 240-30ohm) that works with most fuel senders in cars, trucks, and boats

• 7 color backlight that lets you customize the gauge appearance to match your dashboard or personal style

• Flashing low fuel alarm that alerts you visually when fuel is critically low, helping you avoid running out

• Wide operating voltage range (9-32VDC) that works with both 12V and 24V electrical systems

• Durable temperature range (-30 to 80 degrees Celsius) that performs reliably in extreme hot or cold conditions

Who Is This For

- Car owners who need a replacement fuel gauge that matches their existing sender resistance

• Truck drivers with 24V systems who want a reliable fuel level display with a flashing alarm

• Boat owners looking for a marine-friendly fuel gauge that works with common boat senders

• DIY mechanics and auto enthusiasts who want an easy-to-install gauge with customizable backlight colors

Usage Scenario

Mark was driving his old pickup truck on a long haul when the original fuel gauge stopped working. He could not tell how much fuel was left, which made every trip stressful. He installed this 52mm gauge in about 20 minutes using the simple 4-wire connection. The 7 color backlight let him match the blue dashboard lights, and the flashing alarm gave him peace of mind on the next long drive. Now he knows exactly when to stop for fuel.

Micro Comparison

Many universal fuel gauges only work with one sender signal, which means they may not work with your vehicle. This gauge supports five common resistance ranges, so it fits a wider variety of cars, trucks, and boats. The 7 color backlight and flashing alarm add features that basic gauges do not offer, giving you more control and safety for a similar price.

Specifications

Operating voltage: 9-32VDC

Operating current: less than 50mA

Operating temperature: -30 to 80 degrees Celsius

Storage temperature: -40 to 85 degrees Celsius

Signal compatibility: 0-190ohm, 240-33ohm, 10-180ohm, 0-90ohm, 240-30ohm

Backlight colors: 7 colors

Gauge size: 52mm

Wiring: 1 Black (Ground), 2 Red (9-32VDC+), 3 Blue (Signal), 4 Yellow (Backlight)

Package Includes

- 1 x Fuel level gauge

• 1 x Wiring harness

• 1 x Mounting bracket

Why You Will Love It

You get a fuel gauge that actually fits your vehicle's sender, so no adapter or conversion is needed. The 7 color backlight makes your dashboard look more modern and personalized. The flashing alarm gives you a real safety net, so you never have to guess your fuel level again.

Questions and Answers

Question: Will this gauge work with my 1990s Chevy truck?

Answer: It depends on your fuel sender resistance. This gauge supports 0-190ohm, 240-33ohm, 10-180ohm, 0-90ohm, and 240-30ohm signals. Check your sender specs to see if one of these ranges matches.

Question: Can I use this gauge on a 24V truck?

Answer: Yes, the gauge operates on 9-32VDC, so it works on both 12V and 24V systems.

Question: How do I change the backlight color?

Answer: The gauge has a built-in 7 color backlight. You cycle through the colors using a button or wire connection, depending on the model.

Question: Is this gauge waterproof for boat use?

Answer: The gauge is designed for dash mounting and is not fully submersible. It can handle splashes and marine environments, but you should mount it in a dry location on your boat.

Question: What does the flashing alarm mean?

Answer: The gauge flashes when the fuel level drops to a critically low point, warning you to refuel soon.

Keep your vehicle's electrical system in check with the AD Universal 52mm Voltmeter. This waterproof gauge monitors battery voltage from 8 to 16 volts, giving you a clear reading at a glance. It is built for durability and visibility, making it a practical addition to your dashboard.

This voltmeter is designed to fit a wide range of vehicles including motorcycles, cars, trucks, and boats. The bright red backlight ensures you can read the display easily, even in low-light conditions. With an IP67 waterproof rating, it is built to withstand splashes and rain, so you can rely on it in various weather conditions.

The gauge features a racing-inspired look that adds a sporty touch to your vehicle's interior or instrument panel. It comes with an installation manual and a multi-plug socket to simplify the setup process. Whether you are monitoring a diesel generator or a gasoline engine, this universal voltmeter helps you stay informed about your battery's health.

Installation is straightforward with the included components. The 52mm diameter fits standard gauge pods and panels. Once installed, you get real-time voltage readings that help you spot potential electrical issues before they become problems.

Key Features and Benefits

- High precision measurement that delivers accurate voltage readings for your battery

• IP67 waterproof construction that protects the gauge from water and dust

• Bright red backlight that makes the display easy to read in daylight or at night

• Universal 52mm fitment that works with motorcycles, cars, trucks, boats, and engines

• Racing-inspired design that enhances the look of your dashboard or panel

Who Is This For

- Motorcycle riders who want to monitor battery voltage on long trips

• Car owners looking for an affordable and reliable dashboard voltmeter

• Boat operators who need a waterproof gauge for marine environments

• DIY mechanics working on diesel generators or gasoline engines

Usage Scenario

Mike noticed his car battery was draining faster than usual. He installed this 52mm voltmeter on his dashboard and quickly saw the voltage drop below 12 volts while the engine was off. The red backlight made it easy to read at night. He replaced the battery before getting stranded, saving time and hassle.

Micro Comparison

Unlike basic voltmeters that lack waterproofing, this gauge has an IP67 rating for wet conditions. The bright red backlight also gives you better visibility compared to standard white or green displays. It offers a universal fit that works across multiple vehicle types, so you do not need separate gauges for different applications.

Specifications

Material: Plastic Shell

Item Height: 52 mm / 2.0 in

Item Width: 52 mm / 2.0 in

Item Length: 52 mm / 2.0 in

Item Weight: 300 g / 10.6 oz

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1x Voltmeter

• 1x Multi-plug socket

• 1x Installation Instruction

Why You Will Love It

You get a durable, waterproof voltmeter that fits almost any vehicle. The red backlight makes night driving easier, and the simple installation means you can set it up yourself. It gives you peace of mind by keeping an eye on your battery voltage.

Questions and Answers

Question: Will this voltmeter work on a 12V motorcycle battery?

Answer: Yes, it works on 8-16V systems including 12V motorcycle batteries.

Question: Is the gauge completely waterproof?

Answer: It has an IP67 rating, meaning it is protected against water immersion up to 1 meter for 30 minutes.

Question: What size hole do I need to mount this gauge?

Answer: You need a 52 mm diameter hole for a standard fit.

Question: Does it come with wiring instructions?

Answer: Yes, the package includes an installation manual to guide you through the wiring.

Question: Can I use this on a boat?

Answer: Yes, it is suitable for marine use thanks to its waterproof design.

Monitor your engine's boost pressure accurately with this 3 bar turbo boost gauge. It gives you a clear readout so you can keep your gasoline engine running at its best.

This mechanical boost gauge is built to be both functional and stylish. It features a smoke tint lens that looks sharp during the day and an LED display that is clear and bright at night. The red illuminated needle is easy to read at a glance, helping you stay aware of your turbo's performance. Made from lightweight ABS, this 52mm gauge adds a professional racing look to your dashboard without adding unnecessary weight.

The gauge is designed for straightforward installation. Once connected to a 12V DC power source, it will read boost levels from -1 to 3 BAR. This tool is essential for anyone who wants to keep a close eye on their engine's health and performance during a drive.

Key Features and Benefits

- Smoke tint lens for a clean daytime look that transitions to a clear LED display at night, so you always have a visible reading.

• Red illuminated needle for quick and easy pressure reading, helping you monitor boost levels without distraction.

• Lightweight ABS construction that adds a sporty feel to your vehicle without adding bulk.

• Mechanical operation for reliable and accurate boost pressure measurement, giving you confidence in your engine's performance.

• Simple 12V DC power connection for a professional and hassle-free installation process.

Who Is This For

- Car enthusiasts who want to add a functional performance gauge to their dashboard.

• Drivers of turbocharged gasoline engines who need a reliable boost pressure monitor.

• DIY mechanics looking for an easy-to-install upgrade that provides real-time engine data.

• Anyone who wants a visually appealing gauge that matches a sporty or modified car interior.

Usage Scenario

Mark had just finished installing a new turbo kit on his project car. He needed a way to see if the system was running safely. After wiring this 3 bar boost gauge to his 12V power source, he took the car for a test drive. The red needle moved smoothly as he accelerated, giving him the instant feedback he needed to tune his setup with confidence.

Micro Comparison

Unlike digital-only gauges that can be hard to read in direct sunlight, this mechanical gauge uses a smoke tint lens and an illuminated needle for clear visibility in all conditions. Its 52mm size fits standard gauge pods and dash mounts, making it a straightforward upgrade for most vehicles. The mechanical design also means you get a direct pressure reading without relying on complex electronics.

Specifications

- Material: ABS

• Diameter: 2" (52mm)

• Lens: Smoke Tint

• Needle: Red Illuminated

• Display: LED Super White

• Power: DC (10-15V) 12V Professional

• Reading Range: -1 to 3 BAR

• Unit: BAR

Package Includes

- 1x Turbo Boost Gauge

Why You Will Love It

You will appreciate the instant boost feedback that helps you protect your engine. Its sleek design and bright night display make your dashboard look more professional. Plus, the simple installation lets you get it set up and working in no time.

Monitor both water and sewage levels in your boat, RV, or vehicle with a single 52mm digital gauge. This dual-purpose meter works with 0-190 ohm sensors and includes a programmable alarm to alert you when levels reach critical points. The bright LED display stays readable even in direct sunlight, making it a practical choice for marine and automotive use.

This gauge is designed for easy installation into a standard 52mm panel cutout. It features reverse polarity protection and an anti-fogging display for reliable performance in demanding environments. The unit is IP66 waterproof rated, so it can handle splashes and moisture without issue. A built-in 20-second delay prevents false readings from liquid movement inside the tank.

The gauge is fully programmable. You can set the input resistance range to match different sensors, including 0-190 ohm, 0-180 ohm, 10-180 ohm, 240-33 ohm, and 240-30 ohm. This flexibility allows it to work with various fuel, water, and temperature sensors. The top and bottom rows can be configured independently, letting you monitor two different tank levels on one display.

Please note that this listing is for the gauge only. Sensors are sold separately. If you need both the gauge and sensor, be sure to add both to your cart when placing your order. The gauge works with 12V or 24V systems and operates in temperatures from -40 to 85°C.

Key Features and Benefits

- Dual display shows water level and sewage level on one gauge for space-saving installation

• Programmable input resistance from 0-190 ohm to 240-33 ohm adapts to different sensors

• Built-in alarm alerts you when tank levels reach critical points for proactive management

• IP66 waterproof rating protects against moisture and splashes in marine environments

• 20-second reading delay prevents false alarms from liquid movement inside the tank

• Reverse polarity protection and anti-fogging display ensure reliable long-term performance

Who Is This For

- Boat owners who need to monitor fresh water and waste tank levels from a single panel

• RV and motorhome users looking for a clear, sunlight-readable tank level display

• Truck and bus operators who want a durable gauge for water or sewage monitoring

• Custom vehicle builders installing a multifunctional level monitoring system

Usage Scenario

Mark owns a 35-foot cabin cruiser and was tired of checking two separate gauges for his fresh water tank and holding tank. He replaced both with this single 52mm dual gauge. Now he can see both levels at a glance, and the alarm lets him know when the holding tank is nearly full before it becomes a problem. The sunlight-readable display means he can check levels even on bright summer days without shading the screen.

Micro Comparison

Unlike single-function analog gauges that only display one tank level and offer no alerts, this digital dual gauge shows both water and sewage levels in one unit. The programmable alarm gives you an extra layer of awareness that standard meters lack. Its IP66 rating and wide operating temperature range make it more suitable for harsh marine and vehicle environments than basic automotive gauges.

Specifications

Material: Stainless Steel

Gauge Diameter: 52 mm / 2 in

Signal Range: 0-190 ohm (programmable to 0-180 ohm, 10-180 ohm, 240-33 ohm, 240-30 ohm)

Working Voltage: 12V / 24V

Working Temperature: -40 to 85°C / -40 to 185°F

Waterproof Rating: IP66

Item Dimensions: 52 mm x 52 mm x 150 mm / 2 in x 2 in x 5.9 in

Item Weight: 150 g / 5.3 oz

Size Guide

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Panel cutout required: 52 mm / 2 in diameter

Clearance needed behind panel: 55 mm / 2.2 in

Package Includes

- 1 x Digital Dual Gauge

• 1 x User Manual

• 1 x Wiring Cable

Why You Will Love It

You get two critical tank level readings from a single gauge, saving panel space and reducing dashboard clutter. The programmable alarm gives you peace of mind by alerting you before a tank overflows or runs dry. The durable stainless steel construction and IP66 rating mean this gauge will hold up to years of use in wet or dusty conditions.

Questions and Answers

Question: Does this gauge come with a sensor?

Answer: No, this listing is for the gauge only. Sensors are sold separately. If you need a sensor, please add it to your order separately.

Question: What voltage does this gauge work with?

Answer: The gauge works with both 12V and 24V electrical systems.

Question: Can I use this gauge for fuel level monitoring?

Answer: Yes, the gauge can be programmed to work with fuel level sensors. You can set the input resistance range to match your specific fuel sensor.

Question: Is the display readable in direct sunlight?

Answer: Yes, the LED display has high resolution and is designed to be viewable even under direct sunlight.

Question: How long does it take for the reading to update?

Answer: The gauge has a built-in delay of about 20 seconds. This prevents false readings from liquid splashing inside the tank.

Question: Can I monitor two different tanks with this gauge?

Answer: Yes, the top row and bottom row can be configured independently to show levels from two different sensors.

Monitor your vehicle's battery health and cabin temperature at a glance with this compact 3-in-1 car thermometer and voltmeter. It combines a digital clock, a high-precision temperature gauge, and a voltage meter into one easy-to-install device. Designed for 12V systems, this accessory helps you keep an eye on your car's electrical status and interior climate without cluttering your dashboard.

This multifunctional gauge displays real-time voltage from 5.0 to 28 volts and temperature from -35 to 120 degrees Celsius. The large, luminous digits are easy to read in bright sunlight or at night, so you always have critical information visible. Its compact ABS housing fits neatly into a standard 19.5 x 56 mm opening, making it a simple upgrade for most vehicles.

Built for durability, this automotive tool works in cars, trucks, off-road vehicles, agricultural vehicles, and ships. The voltage error is within ±0.1V, and the temperature error is within ±1 degree, giving you reliable data you can trust. Whether you are monitoring a cold start or checking alternator output, this device provides the feedback you need to drive with confidence.

Installation is straightforward with the included wiring. Choose between red, blue, or green font display options to match your dashboard style. This is a practical, no-fuss solution for any driver who wants to stay informed about their vehicle's condition.

Key Features and Benefits

- 3-in-1 display shows voltage, temperature, and time so you monitor three critical metrics from one compact device.

• High precision with ±0.1V voltage error and ±1°C temperature error gives you accurate readings you can rely on.

• Luminous digital display with red, blue, or green font options ensures clear visibility in all lighting conditions.

• Wide operating voltage range from DC 5-28V works with most 12V car, truck, and marine electrical systems.

• Compact ABS housing measuring 58 x 22 mm / 2.3 x 0.9 in fits easily into a standard dashboard slot without taking up extra space.

• Temperature range from -35 to 120°C covers extreme cold and hot environments for year-round monitoring.

Who Is This For

- Everyday drivers who want to keep an eye on battery voltage and cabin temperature without a complex setup.

• Truck and off-road vehicle owners who need a rugged, reliable gauge that can handle vibration and temperature extremes.

• Boat operators looking for a simple 12V voltmeter and thermometer for marine use.

• DIY car enthusiasts installing a clean, multifunctional gauge in a standard 19.5 x 56 mm cutout.

Usage Scenario

Mike noticed his truck was getting harder to start on cold mornings. He installed this 3-in-1 thermometer voltmeter in the dash and could immediately see the battery voltage dropping below 12V before startup. The temperature reading also showed the cabin was below freezing. Now he monitors the gauge daily and knows exactly when the battery needs charging or replacement. The clock keeps his dashboard clean, and the red display matches his interior perfectly.

Micro Comparison

Unlike single-function gauges that require separate installations for voltage and temperature, this all-in-one unit saves space and wiring time. Its ±0.1V accuracy is comparable to dedicated voltmeters, while the built-in clock eliminates the need for a separate dashboard clock. The optional red, blue, or green display lets you customize the look to match your vehicle's interior, which most basic gauges do not offer.

Specifications

Material: ABS

Housing Color: Black

Font Display: Red, Blue, Green (optional)

Operating Voltage: DC 5-28V

Installation Opening Size: 19.5 x 56 mm / 0.8 x 2.2 in

Temperature Display Range: -35 to 120°C (error ±1°C)

Voltage Display Range: 5.0 to 28 V (error ±0.1V)

Product Size: 58 x 22 mm / 2.3 x 0.9 in

Weight: 30 g

Package Includes

- 1 x Car Thermometer Voltmeter

Why You Will Love It

You get three essential driving tools in one small, affordable package. The bright display looks great on any dashboard and gives you peace of mind about your battery and engine temperature. It is a simple upgrade that makes a real difference in how you care for your vehicle.

Questions and Answers

Question: Does this voltmeter work with a 24V system?

Answer: No, it is designed for DC 5-28V systems. It works best with standard 12V car and truck electrical systems.

Question: Can I change the font color after installation?

Answer: Yes, you can select red, blue, or green display during installation. The color is set by a physical option on the unit.

Question: How do I install this gauge?

Answer: You need a 19.5 x 56 mm cutout in your dashboard. Connect the power wires to a 12V source and ground. The unit slides into the opening and stays in place.

Question: Will this work in a boat?

Answer: Yes, it is suitable for ships and marine use as long as the electrical system is 12V DC.

Question: Is the temperature sensor built in or external?

Answer: The temperature sensor is built into the unit. It measures the ambient temperature around the gauge location.

This 52mm digital GPS speedometer gives you accurate speed and distance readings for your boat, car, or yacht. It displays speed in knots, MPH, or km/h and includes a built-in odometer and trip meter. The GPS antenna mounts outdoors for reliable satellite reception.

This gauge runs on 9 to 32 VDC power, making it compatible with both 12V and 24V electrical systems. The TFT screen shows your current speed, total mileage, trip distance, and a digital compass. You can switch between speed units easily using the yellow wire.

The speedometer saves your accumulated mileage even after a power loss. The trip meter resets to zero when power is cut, which is useful for tracking individual journeys. The unit is designed for front placement on your vehicle and comes with a GPS antenna and installation bracket.

Choose the standard package for just the gauge and antenna, or add the optional bracket for a secure dashboard mount. This speedometer is built for marine and automotive use but is not suitable for motorcycles.

Key Features and Benefits

- GPS-based speed measurement that gives you accurate readings without mechanical sensors

• Switchable units (knot, MPH, km/h) that let you match local or personal preferences

• Built-in odometer and trip meter that help you track total and per-trip mileage

• Digital compass display that shows heading from 0 to 359 degrees

• Wide voltage range (9-32 VDC) that works with both 12V and 24V systems

• Power-off data retention for accumulated mileage that keeps your records safe

Who Is This For

- Boat owners who want a reliable GPS speed display without mechanical connections

• Car or van owners who need a secondary speedometer with odometer functions

• Yacht or marine enthusiasts looking for a compact digital gauge for navigation

• DIY installers who want a simple plug-and-play speed solution with optional bracket

Usage Scenario

Mark owns a small fishing boat and was tired of his old mechanical speedometer giving inconsistent readings. He installed this 52mm GPS speedometer on his dashboard, mounted the antenna on the cabin roof, and connected the power to his 12V system. Now he sees his exact speed in knots, his total trip distance, and his compass heading all on one screen. The odometer keeps his accumulated mileage even when he turns the boat off, so he never loses track of his total distance traveled.

Micro Comparison

Traditional mechanical speedometers rely on pitot tubes or wheel sensors that can clog or wear out. This GPS-based gauge uses satellite signals to measure speed and distance, so there are no moving parts to maintain. It also offers three speed units and a digital compass, giving you more data than a standard analog gauge.

Specifications

Material: Stainless and Plastic

Item Weight: 180 g

Operating Voltage: 9-32 VDC

Operating Current: ≤100 mA

Operating Temperature: -20 to 70°C

Storage Temperature: -30 to 80°C

Speed Display Range: 0-9999

Odometer Display Range: 0-999999

Trip Meter Display Range: 0-9999

Digital Compass Range: 0-359°

Wire Colors: Black (Ground), Red (9-32 VDC), Yellow (Switch unit)

Package Includes

- 1 x 52mm Speedometer

• 1 x GPS Antenna

• 1 x Installation Bracket (optional, select package with bracket)

Why You Will Love It

You get accurate GPS speed data without complicated wiring or mechanical parts. The TFT screen is easy to read, and the unit switch lets you change between knots, MPH, and km/h instantly. It is a simple upgrade that gives you professional-grade navigation data for your boat or vehicle.

Questions and Answers

Question: Can I use this speedometer on a motorcycle?

Answer: No, this GPS speedometer is not suitable for motorcycles. It is designed for boats, cars, and yachts.

Question: Does the odometer save data when power is disconnected?

Answer: Yes, the accumulated mileage (ODO) is saved even after power loss. The trip meter (TRIP) resets to zero when power is cut.

Question: How do I switch between speed units?

Answer: Connect the yellow wire to the negative terminal (ground) briefly. Each contact switches the unit between knot, MPH, and km/h. The setting is saved automatically.

Question: What voltage does this gauge work with?

Answer: It operates on 9 to 32 VDC, so it works with both 12V and 24V electrical systems found in most boats, cars, and yachts.

Question: Does the GPS antenna need to be outside?

Answer: Yes, the GPS antenna must be installed outdoors for proper satellite reception. It is not suitable for indoor use.

Question: What is included in the package?

Answer: The package includes one 52mm speedometer and one GPS antenna. An optional installation bracket is available if you select that package.

Monitor 10 critical engine functions with one compact display. This universal gauge system uses a separate control unit and sensor set to deliver real-time data for speed, temperature, pressure, and more.

This DEFII Advance ZD Link digital gauge system gives you a complete view of your vehicle's performance. The display unit shows 10 different functions across 4 interface screens, so you can keep an eye on everything from water temperature to boost pressure without cluttering your dashboard.

The system includes a full set of sensors for oil pressure, fuel pressure, oil temperature, water temperature, exhaust temperature, and boost. It also measures tachometer, speed, volts, and air/fuel ratio. The separate control unit manages all sensor inputs and sends clean data to the display.

You can also measure 0-100 km/h or 0-200 km/h acceleration times directly from the gauge. This makes it a practical tool for both daily driving and performance tuning sessions.

Key Features and Benefits

- 10-in-1 monitoring that shows volts, water temp, oil temp, oil pressure, tacho, speed, air/fuel ratio, exhaust gas temp, fuel pressure, and boost in one display

• Four different interface screens that let you choose how you view your data

• 0-100 km/h and 0-200 km/h timing function that helps you measure acceleration performance

• Separate control unit design that keeps the wiring organized and the display clean

• Included sensor set for oil pressure, fuel pressure, oil temp, water temp, exhaust temp, and boost that covers your main engine parameters

Who Is This For

- Car enthusiasts who want a single gauge to replace multiple separate meters

• DIY tuners who need real-time engine data for performance adjustments

• Drivers who track acceleration times and want a built-in timer function

• Anyone upgrading an older vehicle with modern digital monitoring capabilities

Usage Scenario

Mark just finished installing a turbo kit on his daily driver. Instead of buying five different gauges and finding space for each one, he mounted this single display unit on his A-pillar. Now he watches his boost pressure climb during a pull, checks his exhaust gas temp to avoid overheating, and keeps an eye on oil pressure at idle. When a friend asks how fast the car really is, Mark uses the built-in timer to measure 0-100 km/h without needing a separate device.

Micro Comparison

Unlike individual gauges that require separate wiring, pods, and sensor kits, this all-in-one system uses a central control unit to manage everything. You get 10 readouts from one display, which saves dashboard space and reduces installation complexity. The included sensor set means you don't have to source each sensor separately.

Specifications

- Material: Plastic

• Item Length: 9.7 cm / 3.8 in

• Item Width: 6.1 cm / 2.4 in

• Item Height: 1.8 cm / 0.7 in

• Item Weight: 1.5 kg / 52.9 oz

• Number of Cylinders: 8

• Placement on Vehicle: Inside the car

Package Includes

- 1 x DEFII Advance ZD Link Display Unit

• 1 x DEFII Advance ZD Control Unit

• 1 x Oil Pressure Sensor Set

• 1 x Fuel Pressure Sensor Set

• 1 x Oil Temp Sensor Set

• 1 x Water Temp Sensor Set

• 1 x Exhaust Temp Sensor Set

• 1 x Boost Sensor Set

• 1 x Manual and Warranty Card

Why You Will Love It

You get ten critical engine readings from one clean display instead of a row of separate gauges. The included sensor kit covers everything you need for a full installation, and the built-in acceleration timer adds a fun performance tool without extra equipment.

Questions and Answers

Question: Can this gauge measure boost on a turbocharged engine?

Answer: Yes, the included boost sensor set allows you to monitor intake manifold pressure.

Question: How many different display screens does this gauge have?

Answer: It has four different interface screens you can switch between.

Question: Does this gauge work with an 8-cylinder engine?

Answer: Yes, it is compatible with 8-cylinder engines.

Question: Can I measure 0-100 km/h time with this gauge?

Answer: Yes, it can measure 0-100 km/h and 0-200 km/h acceleration times.

Question: What sensors are included in the package?

Answer: The package includes oil pressure, fuel pressure, oil temp, water temp, exhaust temp, and boost sensor sets.

Monitor your vehicle's electrical system with this universal 12V ammeter voltmeter gauge. The 2-inch 52mm dial fits standard dashboard openings and provides clear readings for voltage and amperage. Built for cars, boats, trucks, and ATVs, this gauge helps you keep an eye on battery and charging system health.

This gauge combines an ammeter and voltmeter in one compact unit. The black dial with blue lighting makes it easy to read at night. The measurement range covers 8 to 16V, suitable for most 12V systems. The ammeter scale ranges from 60-0-60 AMP, showing charge and discharge rates at a glance.

Constructed from ABS and metal, the gauge is built to last in tough environments. The front placement design fits standard 52mm gauge pods. Installation is straightforward, though professional installation is recommended for accurate wiring. The silver shell and black dial give it a clean, factory-style look that matches most dashboards.

Key Features and Benefits

- 52mm 2-inch diameter that fits standard gauge openings for easy installation in most vehicles

• Blue backlighting on the dial that provides clear visibility in low-light or nighttime driving conditions

• Combined ammeter and voltmeter function that monitors both battery voltage and charging current from a single gauge

• ABS and metal construction that withstands vibration and harsh conditions in cars, boats, trucks, and ATV applications

• 12V DC operation with 0.3A maximum draw that integrates easily into existing electrical systems

• Orange light on the dial that offers an additional reading option for dark environments

Who Is This For

- Car owners who want to monitor their alternator output and battery condition while driving

• Boat operators who need a reliable gauge for marine electrical system monitoring

• Truck and ATV enthusiasts who require a rugged gauge for off-road or heavy-duty use

• DIY mechanics and hobbyists who are upgrading or replacing aging dashboard gauges

Usage Scenario

Mark noticed his truck's headlights dimming during night drives. He installed this ammeter voltmeter gauge in the dashboard. Now he can see the voltage drop immediately when the alternator struggles. The blue-lit dial lets him check readings without taking his eyes off the road for long. He caught a failing battery early and replaced it before getting stranded.

Micro Comparison

Unlike basic voltmeters that only show voltage, this gauge also displays amperage so you can see charging and discharging rates. Many budget gauges use plastic housings that crack over time, while this model uses a metal and ABS build for better durability. The dual lighting options give you flexibility for different driving conditions.

Specifications

- Dial Color: Black

• Shell Color: Silver

• Lights Color: Blue

• Voltage: 12V

• Measurement Range: 8~16V

• Dimensions: 52mm (2 inches)

• Item Weight: 98g (3.46 oz)

• Material: ABS + Metal

• Placement on Vehicle: Front

• Product Dimensions (L*W*H): 82*70*71 mm / 3.23*2.76*2.80 in

• Package Dimensions (L*W*H): 88*76*77 mm / 3.46*2.99*3.03 in

• Package Weight: 110.0 g / 3.88 oz

Package Includes

- 1 x Voltage Gauge

Why You Will Love It

You get both an ammeter and voltmeter in one compact gauge that fits your dash without extra cutting or adapters. The blue backlight makes night driving easier, and the tough build means it will keep working through rough roads and weather. It gives you the information you need to catch electrical problems before they leave you stranded.

Questions and Answers

Question: Does this gauge work on a 24V system?

Answer: No, this gauge is designed for 12V systems only. The measurement range is 8 to 16V.

Question: Is the backlight always on?

Answer: The blue backlight is part of the gauge design and illuminates when the gauge is connected to power. The orange light on the dial also helps with reading in darkness.

Question: Can I install this myself?

Answer: Yes, but professional installation is highly recommended to ensure correct wiring and avoid damage to the gauge or your vehicle's electrical system.

Question: What does the 60-0-60 AMP scale mean?

Answer: The scale shows charge and discharge rates. The needle moves to the positive side when the battery is charging and to the negative side when it is discharging.

Question: Will this fit a standard gauge pod?

Answer: Yes, the 52mm 2-inch diameter is a standard size that fits most universal gauge pods and dashboard openings.

This universal head-up display projects your current speed directly onto the windshield, letting you keep your eyes on the road. It uses GPS technology to show speed in KMH, making it a practical upgrade for cars and trucks.

The unit is designed for easy installation and works as a standalone speedometer. It projects a clear digital readout onto the glass, so you can check your speed without looking down at the dashboard. This helps reduce distraction and improves driving awareness.

Built for universal fitment, this HUD display is compatible with most vehicles. It operates without a battery, drawing power directly from your car. The digital display is bright and easy to read in various lighting conditions.

Whether you are driving a sedan, SUV, or a larger truck, this device provides a consistent speed reading. It is a straightforward tool for anyone who wants a more convenient way to monitor their driving speed.

Key Features and Benefits

- GPS speed projection that shows your current KMH speed directly on the windshield for quick glances

• Universal compatibility that fits most cars and trucks for a versatile upgrade

• No internal battery required, so the unit powers directly from your vehicle for consistent use

• Digital display that provides a clear and easy-to-read speed readout in different light conditions

• Simple setup that allows for quick installation without complex wiring

Who Is This For

- Drivers who want to keep their eyes on the road instead of the dashboard

• Truck drivers looking for a larger, clearer speed display

• Car owners who want a modern head-up display upgrade for their vehicle

• Anyone driving a vehicle without a built-in HUD who wants better speed visibility

Usage Scenario

Mike drives a pickup truck for his daily commute. He found himself constantly looking down at his speedometer, especially in heavy traffic. After installing this HUD display, the speed now appears clearly on his windshield. He can easily stay within the speed limit without taking his eyes off the road, making his drive feel safer and more relaxed.

Micro Comparison

Unlike relying solely on your dashboard gauge, this HUD projects the information directly into your line of sight. It provides a digital readout that is often larger and more immediate than a standard analog needle. This makes it a practical choice for drivers who want a more accessible speed reading.

Specifications

- Model: Universal

• Unit: KMH

• Battery: Without Battery

Package Includes

- 1 x Universal Car Speedometer HUD GPS Head-Up Display

Why You Will Love It

You will appreciate the convenience of seeing your speed without looking away from the road. It is a simple tool that makes driving feel more controlled and less distracting. This HUD gives you a clear view of your speed, helping you drive with more confidence.

Questions and Answers

Question: Does this HUD display work with all car models?

Answer: It is designed for universal fitment and works with most cars, trucks, and SUVs.

Question: How is the speed measured?

Answer: It uses GPS technology to calculate and display your current speed in KMH.

Question: Does the unit need a battery to operate?

Answer: No, it operates without a battery and connects directly to your vehicle's power.

Question: Is the display bright enough to see during the day?

Answer: Yes, the digital display is designed to be clear and readable in various lighting conditions.

Question: Can I install this myself?

Answer: Yes, the unit is designed for simple setup and does not require complex wiring.

Monitor your engine's water temperature with precision using this LCD Digital Water Temp Gauge. Designed for 12V and 24V vehicles, this gauge provides a clear digital readout in Celsius, helping you keep an eye on your engine's health during daily driving or performance modifications.

This complete kit includes the gauge, a 10mm temperature sensor, and an adapter joint pipe sensor, giving you everything you need for a straightforward installation. The digital display offers intuitive observation, allowing you to spot temperature changes at a glance. With a measurement range from -10°C to 110°C, it covers both cold starts and normal operating temperatures.

The gauge is built with a durable plastic shell and features stable, low-power electronics. It includes a flashing alarm function that activates when the temperature reaches a critical level, alerting you to potential overheating before it becomes a serious issue. The wiring is simple, with color-coded leads for power and ground connections.

This gauge is a practical upgrade for car, truck, and SUV owners who want reliable temperature monitoring. Whether you are working on a restoration, building a race car, or just adding a useful gauge to your daily driver, this kit provides the essential components you need to get started.

Key Features and Benefits

- Digital LCD display that provides clear, intuitive observation of your water temperature at a glance

• Wide power supply range from DC 9V to 36V, making it suitable for both 12V and 24V vehicle electrical systems

• Flashing alarm function that alerts you when the engine temperature reaches a critical level, helping prevent overheating damage

• Stable performance and low power consumption, ensuring reliable operation without draining your battery

• Anti-vibration and anti-bump construction, built to withstand the harsh conditions of an engine bay

Who Is This For

- Car and truck owners who want to add or replace a water temperature gauge for better engine monitoring

• Automotive enthusiasts and hobbyists working on vehicle modifications, restorations, or custom builds

• Drivers who need a simple, reliable way to keep an eye on engine temperature during towing or heavy use

• Anyone upgrading from a mechanical gauge to a more modern, easy-to-read digital display

Usage Scenario

Mark was driving his modified off-road truck through a long stretch of desert trail when he noticed the temperature needle on his old gauge was stuck. He pulled over and checked the coolant level, but without a working gauge, he was guessing the engine's condition. After installing this LCD digital water temp gauge, he could see the exact temperature at a glance. The flashing alarm gave him peace of mind, letting him focus on the trail instead of worrying about the engine.

Micro Comparison

Unlike basic mechanical gauges that can be hard to read or may lose accuracy over time, this digital gauge offers a clear LCD readout and a flashing alarm for critical temperatures. It includes the sensor and adapter joint pipe, so you don't need to buy separate components. The wide voltage compatibility makes it a flexible choice for both 12V and 24V systems.

Specifications

Material: Plastic shell

Power Supply: DC 9V - 36V

Water Temperature Measurement Range: -10°C to 110°C

Gauge Dimensions: 50 mm x 50 mm x 50 mm / 2.0 in x 2.0 in x 2.0 in

Gauge Weight: 0.4 kg / 14.1 oz

Sensor Size: 10 mm / 0.4 in

Adapter Sizes: 26, 28, 30, 32, 34, 36, 38, 40 mm

Package Includes

- 1 x LCD Water Temperature Gauge

• 1 x Water Temp Sensor (10 mm)

• 1 x Adapter Joint Pipe Sensor

Why You Will Love It

You will appreciate the peace of mind that comes from knowing your engine's exact water temperature. The clear digital display is easy to read even in bright sunlight, and the flashing alarm gives you an early warning before a small issue becomes a big problem. This kit simplifies your installation by including the sensor and adapter, so you can get your gauge up and running quickly.

Questions and Answers

Question: What voltage does this gauge work with?

Answer: It works with both 12V and 24V vehicle electrical systems, with a power supply range of DC 9V to 36V.

Question: Does the gauge display in Fahrenheit or Celsius?

Answer: The gauge displays temperature in Celsius.

Question: What size is the included temperature sensor?

Answer: The included water temperature sensor has a 10 mm thread size.

Question: What adapter sizes are included?

Answer: The adapter joint pipe sensor includes sizes 26, 28, 30, 32, 34, 36, 38, and 40 mm.

Question: Does the gauge have an alarm function?

Answer: Yes, the gauge has a flashing alarm that activates when the water temperature reaches a critical level.

Question: How do I wire this gauge?

Answer: Connect the red wire to power positive and the red black wire to power negative.

Question: Can I use this gauge in a truck?

Answer: Yes, it is suitable for universal use in cars, trucks, and other 12V or 24V vehicles.

Monitor four critical engine parameters at a glance with this 4-in-1 digital gauge. It displays water temperature, oil pressure, voltage, and fuel level on a single clear LCD screen. An integrated alarm alerts you to potential issues, helping you protect your engine from damage.

This multifunctional gauge replaces the need for multiple separate instruments, saving space on your dashboard. The digital readout provides precise and stable readings, so you always know your engine's status. Its compact design fits easily into most car, truck, or motorcycle dashboards.

Built with a durable plastic shell and an anti-shake, anti-vibration design, this gauge is built to handle the demands of the road. The included sensors and wiring harness simplify installation, making it a practical upgrade for any vehicle owner who wants to keep a close eye on their engine's vital signs.

With an alarm feature that triggers at preset thresholds, you can drive with confidence knowing you will be warned of overheating, low oil pressure, or electrical problems before they become serious. It is a reliable tool for both daily driving and performance applications.

Key Features and Benefits

- 4-in-1 LCD display that shows water temperature, oil pressure, voltage, and fuel level, giving you complete engine monitoring from one unit.

• Built-in alarm function that alerts you to abnormal readings, helping you prevent costly engine damage.

• Digital display with high precision and stability that provides accurate, easy-to-read information, reducing the chance of misreading.

• Anti-shake and anti-vibration construction that ensures reliable performance even on rough roads or in high-vibration environments.

• Easy installation with a power cable, temperature sensor, and oil pressure sensor included, so you can get it set up quickly.

Who Is This For

- Car owners who want a simple, all-in-one solution for monitoring engine health.

• Truck and SUV drivers who need to keep a close watch on vital engine parameters during long hauls or heavy loads.

• Motorcycle enthusiasts looking for a compact, durable gauge to fit in limited dashboard space.

• DIY mechanics and performance enthusiasts who want to add professional-level monitoring to their vehicle.

Usage Scenario

Mark was driving his truck up a steep mountain pass when he noticed the oil pressure warning light on his dash flicker. He had installed this 4-in-1 gauge last month. A quick glance at the LCD showed his oil pressure was dropping. He pulled over safely, checked the oil level, and added a quart. The alarm had given him enough warning to avoid a potentially expensive engine repair.

Micro Comparison

Unlike individual gauges that clutter your dashboard and require separate wiring, this single 4-in-1 unit provides all four critical readings in one compact display. It offers the same functionality as multiple aftermarket gauges but with a simpler installation process and a cleaner look. The integrated alarm is a feature often missing from basic gauge sets, giving you an extra layer of protection.

Specifications

Material: Plastic Shell

Product Size: 55mm x 99mm x 14mm / 2.2 in x 3.9 in x 0.6 in

Power Supply: DC 9V - 36V

Power Cable Length: Approx. 50 cm / 19.7 in

Pressure Measuring Range: 0.00 - 1.00 Mpa

Oil Pressure Sensor Thread: 1/8 NPT

Water Temperature Sensor Thread: M10

Package Includes

- 1x Gauge

• 1x Set Cable

• 1x Temperature Sensor (M10)

• 1x Oil Pressure Sensor (1/8 NPT)

Why You Will Love It

You will love the peace of mind that comes from seeing all your engine's vital signs in one place. The alarm gives you a clear heads-up before a small issue becomes a big problem. It is a smart, affordable upgrade that helps you take better care of your vehicle.

Questions and Answers

Question: Does this gauge work with a 12-volt car battery?

Answer: Yes, it works with a power supply range of DC 9V to 36V, so it is compatible with standard 12V car systems as well as 24V truck systems.

Question: What does the alarm do?

Answer: The alarm sounds when one of the measured parameters goes outside of the normal operating range, warning you of a potential problem like overheating or low oil pressure.

Question: Is the installation difficult?

Answer: No, it is designed for easy installation. The package includes the gauge, a wiring harness, a temperature sensor, and an oil pressure sensor. Basic wiring knowledge is helpful.

Question: What is the size of the gauge?

Answer: The gauge body measures 55mm by 99mm by 14mm, or about 2.2 inches by 3.9 inches by 0.6 inches.

Question: Can this gauge be used on a motorcycle?

Answer: Yes, it is suitable for cars, motorcycles, and other vehicles. Just make sure your vehicle's electrical system is within the 9V to 36V range.

This 85mm multifunction gauge combines a GPS speedometer, fuel level meter, and voltmeter into one reliable instrument. It is designed for use in cars, trucks, boats, and marine applications, working with both 12V and 24V electrical systems. The gauge provides accurate speed readings up to 120 km/h or 200 km/h, making it a versatile upgrade for your dashboard.

Built with a stainless steel 316L bezel and anti-fog curved glass, this gauge is engineered to handle tough environments. It is waterproof with an IP67 rating, so it can withstand splashes and rain on a boat or truck. The anti-fogging function ensures the display stays clear even in changing temperatures.

Installation is straightforward thanks to the multi-plug socket connecting method. Once installed, you can customize the look of your gauge with 7 different backlight colors. You can cycle through red, green, blue, white, yellow, cyan, and purple to match your dashboard lighting or personal preference.

This 3-in-1 gauge replaces the need for separate instruments, saving space on your dashboard while giving you essential information at a glance. It works with gasoline and diesel engines, making it a flexible choice for a wide range of vehicles and vessels.

Key Features and Benefits

- 3-in-1 design combines GPS speedometer, fuel level gauge, and voltmeter to reduce dashboard clutter and provide all key data in one unit.

• Stainless steel 316L bezel and anti-fog curved glass offer excellent durability and clear visibility in harsh conditions.

• IP67 waterproof rating protects the gauge from water ingress, ideal for marine and outdoor use.

• 7 color backlight options let you personalize the gauge appearance to match your vehicle or boat interior.

• Multi-plug socket connection simplifies installation and reduces wiring complexity.

• Works with both 12V and 24V systems, offering flexibility for cars, trucks, boats, and generators.

Who Is This For

- Boat owners who need a waterproof, multi-function gauge that combines speed, fuel level, and voltage monitoring.

• Truck drivers looking for a durable and easy-to-read instrument that works with 24V systems.

• Car enthusiasts who want to upgrade their dashboard with a modern, customizable gauge that replaces multiple separate meters.

• Owners of diesel or gasoline generators who need a reliable way to monitor engine speed, fuel level, and battery voltage.

Usage Scenario

Mark runs a small fishing charter business and was tired of looking at three separate gauges on his boat's console. One was cracked, another had fogged up, and the third was hard to read in direct sunlight. He installed this 85mm 3-in-1 gauge and immediately noticed the difference. The large, clear display shows his speed, fuel level, and battery voltage all in one spot. The IP67 waterproof rating gives him peace of mind when saltwater splashes over the console. He set the backlight to blue to match his other electronics, and now he has a clean, professional-looking dashboard that works perfectly every trip.

Micro Comparison

Unlike separate gauges that require multiple holes in your dashboard and complex wiring, this 3-in-1 unit simplifies installation and saves space. Many single-function gauges lack the waterproofing and anti-fog features needed for marine environments. This gauge offers IP67 protection and a stainless steel bezel, giving it a clear advantage in durability and longevity for boats and trucks.

Specifications

- Size: 85 mm

• GPS Speedometer: 0-120 km/h or 0-200 km/h

• Fuel Level: 0-190 ohms, 240-33 ohms, 10-180 ohms, 0-90 ohms (adjustable)

• Voltmeter: 8-16V

• Working Voltage: 9-32V DC

• Working Current: less than 100 mA

• Working Temperature: -30 to 80 degrees Celsius

• Storage Temperature: -40 to 85 degrees Celsius

• Backlight: 7 color backlight

• Material: Stainless steel 316L bezel, anti-fog glass

• Waterproof Rating: IP67

Package Includes

- 1 x 85mm 3 in 1 Gauge

• 1 x GPS Antenna

Why You Will Love It

You will love the simplicity of having speed, fuel level, and voltage all in one clean gauge. The customizable backlight lets you match your style, and the rugged build means it will last through tough conditions. It is a practical upgrade that makes your dashboard look better and work smarter.

Questions and Answers

Question: Can this gauge be used on a motorcycle?

Answer: Yes, it can be used on a motorcycle as long as the electrical system is 12V or 24V and you have a place to mount the 85mm gauge.

Question: Does this gauge require a speed sensor or does it use GPS only?

Answer: It uses GPS to measure speed, so no physical speed sensor is needed.

Question: What fuel sender resistance values does this gauge support?

Answer: It supports adjustable ranges including 0-190 ohms, 240-33 ohms, 10-180 ohms, and 0-90 ohms.

Question: Is the backlight always on or can it be turned off?

Answer: The backlight can be cycled through 7 colors and can also be set to automatic mode, but it does not have an off setting.

Question: How long is the GPS antenna cable?

Answer: The package includes one GPS antenna, but the exact cable length is not specified in the product details.

Monitor your engine's vital signs with a single, compact gauge. This 3 in 1 digital unit displays water temperature, oil pressure, and voltage in real time, helping you catch problems before they lead to costly repairs. Built for durability and easy installation, it is a smart upgrade for any vehicle or boat dashboard.

This gauge combines three essential readings into one 52mm housing, saving space and simplifying your dash layout. It uses a reliable MCU for stable performance and features a high-brightness LED backlight for clear visibility day or night. The IP67 rating means it is fully protected against dust and water, so it can handle tough environments like engine bays or marine cabins. Built-in alarms give you an extra layer of safety by alerting you when readings go outside safe ranges.

Key Features and Benefits

- Three-in-one display that shows water temperature, oil pressure, and voltage on a single gauge, reducing dashboard clutter.

• Built-in alarm system that triggers alerts for high water temperature, low oil pressure, and low voltage, helping you avoid engine damage.

• IP67 waterproof and dustproof construction that protects the gauge in wet or dusty conditions, ensuring long-term reliability.

• 316 stainless steel housing that resists corrosion from moisture and chemicals, making it suitable for marine and automotive use.

• High-brightness LED backlight that provides clear readings in both daylight and low-light conditions, improving visibility.

• Sensor disconnect alarm that displays "OFF" if a sensor fails, so you know immediately if there is a connection issue.

Who Is This For

- Car and truck owners who want to monitor engine health with a single, space-saving gauge.

• Boat and marine enthusiasts who need a waterproof, corrosion-resistant gauge for harsh saltwater environments.

• DIY mechanics and custom builders looking for a reliable digital gauge with easy wiring and sensor compatibility.

• Fleet operators who want to add proactive engine monitoring to reduce downtime and repair costs.

Usage Scenario

Mark was driving his off-road truck through a rocky trail when he noticed the temperature reading on his new gauge climbing past 95°C. The alarm sounded, giving him enough time to pull over and let the engine cool before any damage occurred. A quick check revealed a minor coolant leak he could fix on the spot. Without the gauge, he might have driven until the engine overheated, leading to a costly repair in the middle of nowhere.

Micro Comparison

Many single-function gauges only show one reading at a time, forcing you to install multiple units or switch between displays. This 3 in 1 gauge gives you water temperature, oil pressure, and voltage all at once, so you can see the full picture without extra wiring or dashboard space. The built-in alarms also mean you do not need to buy separate alert modules, saving both money and installation time.

Specifications

Specifications

Gauge Diameter: 52mm

Material: 316 stainless steel and plastic

Water Temperature Range: 0-120°C

Oil Pressure Range: 0-10 Bar

Operating Voltage: 9-32V DC

Operating Current: ≤60mA

Operating Temperature: -20 to 70°C

Storage Temperature: -30 to 80°C

Waterproof Rating: IP67

Water Temperature Sensor Thread Sizes: 10mm, 14mm, 17mm, 21mm

Oil Pressure Sensor Thread: 1/8 NPT

Alarm Trigger: Water temp more than 95°C, Oil pressure less than 0.8 Bar, 12V system less than 11.5V, 24V system less than 22V

Package Includes

- 1 x Gauge

• 1 x Instruction Manual

• 1 x Oil Pressure Sensor

• 1 x Water Temperature Sensor

• 1 x Cable

Why You Will Love It

This gauge gives you peace of mind on every drive. Instead of guessing your engine's condition, you get clear, real-time data that helps you react before a small issue becomes a big problem. The rugged build and simple installation make it a practical tool you can rely on for years.

Questions and Answers

Question: Does this gauge work with a 12V or 24V system?

Answer: Yes, it works with both 12V and 24V systems. The operating voltage range is 9-32V DC.

Question: What sensors are included in the package?

Answer: The package includes one oil pressure sensor with a 1/8 NPT thread and one water temperature sensor with multiple thread adapters (10mm, 14mm, 17mm, 21mm).

Question: What does the alarm do if the water temperature gets too high?

Answer: The alarm triggers when the water temperature exceeds 95°C, giving you a warning to stop and check your engine before it overheats.

Question: Is this gauge waterproof?

Answer: Yes, it has an IP67 waterproof and dustproof rating, so it can handle wet conditions like rain, splashes, or marine environments.

Question: Can I use this gauge in a boat?

Answer: Yes, it is suitable for boats, cars, trucks, and other vehicles. The 316 stainless steel housing resists corrosion from saltwater and moisture.

Monitor your vehicle's performance with a single LCD display that shows turbo boost, speed, voltage, oil and water temperature, oil pressure, RPM, air-fuel ratio, and fuel level. This racing gauge set works without an external controller, making installation straightforward and clutter-free.

This instrument is designed for drivers who want real-time data at a glance. The Sirius LCD screen presents multiple readings in one compact unit, reducing dashboard clutter while keeping essential information visible. Choose from 10 color options to match your vehicle's interior or personal style.

Each gauge function is built into the same display, so you can switch between readings or view them in sequence. The no-controller design simplifies wiring and saves space behind the dash. Whether you are tuning for performance or just keeping an eye on engine health, this gauge set provides the data you need.

Key Features and Benefits

- 10 color options that let you customize the display to match your vehicle's interior or mood

• No controller required for a simpler, cleaner installation process

• Sirius LCD screen that shows multiple gauge readings in one compact unit

• Covers turbo boost, speed, voltage, oil and water temperature, oil pressure, RPM, air-fuel ratio, and fuel level for comprehensive monitoring

Who Is This For

- Car enthusiasts who want a full set of performance gauges without the complexity of separate controllers

• DIY installers looking for a plug-and-play solution that reduces wiring work

• Drivers who prefer a customizable display with multiple color choices

• Track day participants or tuners who need real-time engine data during runs

Usage Scenario

Mike spent hours under the hood of his turbocharged coupe, trying to fit individual gauges and their controllers into the cramped dash. After switching to this all-in-one LCD gauge, he cleaned up the wiring in under an hour. Now he glides through his daily commute and weekend track sessions with boost, oil temp, and AFR displayed on a single screen. The no-controller setup freed up space and eliminated the tangle of cables he used to wrestle with.

Micro Comparison

Traditional gauge setups often require separate controllers for each sensor, adding complexity and cost. This all-in-one LCD display integrates multiple readings into a single screen without needing an external controller. The 10-color backlight gives you flexibility that single-color gauges cannot match, all while keeping the installation process simple and the dashboard uncluttered.

Specifications

- Color options: 10 colors

• Display type: Sirius LCD

• Functions: Turbo boost, speed, voltage, oil temperature, water temperature, oil pressure, RPM, air-fuel ratio, fuel level

• Controller: Not required

Package Includes

- 1 x LCD racing gauge display

• Wiring harness

• Sensor set (as shown in product images)

• Mounting bracket

• User manual

Why You Will Love It

This gauge set turns a complex monitoring system into a single, easy-to-install unit. You get all the critical engine data without the headache of multiple controllers and tangled wires. The 10-color display lets you personalize the look, making your dashboard feel custom and complete.

Questions and Answers

Question: Does this gauge work with diesel engines?

Answer: It is designed for gasoline engines. Check your sensor compatibility before installing on a diesel.

Question: Can I view all readings at the same time?

Answer: The display cycles through readings. You can select which parameter to show on screen.

Question: What size is the display screen?

Answer: The screen size is shown in the product images. Exact dimensions are not listed in the specifications.

Question: Is the backlight adjustable?

Answer: Yes, you can choose from 10 different color options for the display lighting.

Question: Do I need to buy additional sensors?

Answer: The package includes the sensor set needed for the gauge functions. Check the product images for the full list of included sensors.

Keep a constant eye on your vehicle's battery health with the EARU DC 0-40V Waterproof Voltmeter. This compact LED digital display provides real-time voltage readings, helping you catch issues before they leave you stranded. Designed for 12V car and motorcycle systems, it offers a simple and reliable way to monitor your battery's condition.

This voltmeter is built with a frosted eco-friendly flame-retardant PC material, ensuring durability and safety in the engine bay. Its waterproof design means it can handle exposure to moisture and splashes, making it suitable for outdoor and under-hood installations. The clear LED display is available in red, blue, green, white, or orange, so you can choose the color that best matches your setup.

Both excessively low and high battery voltages can shorten battery lifespan and affect vehicle performance. This device continuously monitors battery voltage 24/7, allowing you to take prompt action upon detecting abnormal voltage. By catching fluctuations early, you can extend your battery's longevity and avoid unexpected breakdowns.

The compact size (3.6 cm x 3.6 cm x 1.4 cm / 1.4 in x 1.4 in x 0.6 in) and lightweight design (16 g / 0.6 oz) make it easy to mount in tight spaces. Whether you install it on your dashboard, handlebar, or fuse box, it provides precise measurement without taking up valuable room.

Key Features and Benefits

- Waterproof construction that protects the voltmeter from moisture and splashes, ensuring reliable performance in tough conditions

• Real-time voltage monitoring that helps you track battery health 24/7, allowing you to take action before problems worsen

• Compact and elegant design that fits easily into tight spaces on cars, motorcycles, or boats, without cluttering your setup

• Frosted eco-friendly flame-retardant PC material that provides durability and safety, reducing fire risk in the engine bay

• Multiple LED color options (red, blue, green, white, orange) that let you match the display to your vehicle's interior or personal preference

Who Is This For

- Car owners who want to monitor their 12V battery voltage and prevent unexpected failures

• Motorcycle riders who need a compact, waterproof voltmeter for handlebar or fairing installation

• Boat or RV owners looking for a durable voltage monitor that can handle exposure to moisture

• DIY enthusiasts who want a simple, plug-and-play solution for tracking battery health in custom builds

Usage Scenario

Mark noticed his car was getting harder to start on cold mornings. He installed the EARU waterproof voltmeter on his dashboard and immediately saw the voltage dropping below 12V during startup. By monitoring the display daily, he caught a failing alternator early and replaced it before the battery died completely. Now he checks the voltage every time he drives, and his battery lasts much longer.

Micro Comparison

Unlike basic voltmeters that require separate wiring or lack waterproofing, this unit is built for real-world conditions. Its flame-retardant PC housing and compact size make it a practical choice for vehicles where moisture or vibration is a concern. You get precise measurement without the bulk of larger, less specialized monitors.

Specifications

Name: Voltmeter

Material: Frosted eco-friendly flame-retardant PC

LED Display: Red, Blue, Green, White, Orange

Voltage Range: 5V-48V

Sensing Range: 0-40V

Item Length: 3.6 cm / 1.4 in

Item Width: 3.6 cm / 1.4 in

Item Height: 1.4 cm / 0.6 in

Item Weight: 16 g / 0.6 oz

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- Voltmeter x 1

Why You Will Love It

You will love the peace of mind that comes from knowing your battery voltage at a glance. Its waterproof build and compact size make it a set-and-forget accessory that works in any weather. The simple installation and clear display mean you can focus on the road, not your battery.

Questions and Answers

Question: Is this voltmeter suitable for a 12V motorcycle battery?

Answer: Yes, it works with 12V systems and has a voltage range of 5V to 48V, so it is perfect for motorcycles.

Question: Can this voltmeter be used outdoors in the rain?

Answer: Yes, it is waterproof and designed to handle moisture and splashes, making it suitable for outdoor use.

Question: What color is the LED display?

Answer: The display is available in red, blue, green, white, or orange. You can choose the color that fits your preference.

Question: How do I install this voltmeter in my car?

Answer: Installation is straightforward. Connect the wires to your battery or a 12V power source, and mount the unit in a visible location using the included hardware or double-sided tape.

Question: Does this voltmeter work with a 24V system?

Answer: Yes, it works with voltages from 5V to 48V, so it will function correctly on a 24V system.

Question: Is the housing made of flame-retardant material?

Answer: Yes, it is made from frosted eco-friendly flame-retardant PC material for added safety.

Keep your engine running at its best with this HD Car LCD Water Temperature Meter and Voltmeter Gauge. This 2-in-1 device gives you real-time readings of your coolant temperature and battery voltage on a clear digital display, helping you spot potential problems before they lead to costly repairs.

This gauge is designed for a wide range of 12V and 24V vehicles, including cars, trucks, and SUVs. It features a durable engineering plastic shell that can withstand the harsh conditions under your hood. The bright LCD screen makes it easy to read your engine's vital signs at a glance, even in direct sunlight.

Installation is straightforward with the included 10mm water temperature sensor and a 3-meter long cable for flexible placement. You can choose from three purchase options: just the adapter, just the gauge, or a complete kit with both the gauge and adapter for a hassle-free setup. This tool provides the essential data you need to drive with confidence.

Key Features and Benefits

- 2-in-1 digital display that shows both water temperature and battery voltage, reducing the need for multiple gauges.

• High-definition LCD screen that provides clear and intuitive readings for quick monitoring.

• Engineered plastic shell that is durable, shockproof, and built to last in demanding environments.

• Wide working voltage range of DC 12V to 24V, making it compatible with most cars, trucks, and vans.

• Includes a 10mm water temperature sensor and a 3-meter cable for flexible and easy installation.

Who Is This For

- Car enthusiasts who want to keep a close eye on their engine's health and performance.

• Truck and van owners who need a reliable gauge to monitor coolant temperature during long hauls.

• DIY mechanics looking for an affordable and easy-to-install upgrade for their dashboard.

• Anyone driving an older vehicle without a factory-installed temperature gauge or voltmeter.

Usage Scenario

Mark was driving his classic pickup truck on a hot summer day when he noticed the engine felt sluggish. He had just installed this 2-in-1 gauge on his dashboard. A quick glance showed the coolant temperature was climbing higher than normal and the voltage was dropping. He pulled over safely, let the engine cool, and found a loose radiator hose. The early warning from the gauge saved him from a potential engine meltdown and an expensive tow truck bill.

Micro Comparison

Unlike single-function gauges that only monitor one parameter, this 2-in-1 unit gives you both temperature and voltage data on one screen, saving you dashboard space and wiring effort. Many analog gauges are hard to read quickly, but this LCD display offers a sharp, instant digital readout. It provides essential information at a fraction of the cost of a full aftermarket gauge system.

Specifications

Material: Engineering plastic shell

Working voltage: DC12V ~ 24V

Measuring accuracy: ± 0.1%

Dimension: about 98 x 57 mm / 3.86 x 2.24 in

Cable length: 3 m / 118.11 in

Ambient temperature: -40° to 85°

Color: Black

Sensor: M17 (10mm)

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

Option 1: 1x Adapter

Option 2: 1x 2 in 1 Gauge, 1x Water temp sensor 10mm

Option 3: 1x 2 in 1 Gauge, 1x Adapter, 1x Water temp sensor 10mm

Why You Will Love It

This gauge gives you the peace of mind that comes from knowing exactly what your engine is doing. It is a simple, effective tool that helps you avoid breakdowns and keep your vehicle running smoothly. You will appreciate the clear display and the straightforward installation that gets you monitoring in minutes.

Questions and Answers

Question: Is this gauge compatible with a 12V car battery?

Answer: Yes, it works with both 12V and 24V electrical systems.

Question: What size is the temperature sensor?

Answer: The sensor has a 10mm thread.

Question: Does the gauge come with everything I need to install it?

Answer: It depends on the option you choose. Option 3 includes the gauge, the adapter, and the sensor.

Question: How long is the power cable?

Answer: The cable is 3 meters long, which gives you plenty of slack for routing.

Question: Can I use this in a truck?

Answer: Yes, it is designed for 12V and 24V vehicles, including trucks.

Monitor your engine's vital signs with this set of 2.5 inch 60mm car gauges. This kit includes options for water temperature, oil temperature, oil pressure, RPM tachometer, vacuum, and turbo boost, all working with electronic sensors for accurate readings. The gauges feature a stepper motor for fast and precise needle movement, giving you reliable data at a glance.

These universal meters are designed to fit any 12V vehicle and operate without a separate control unit, simplifying installation. The gauge dials remain invisible when the ignition is off, then illuminate with a clear white LED display and a red needle pointer when powered on. You can adjust the illumination color between white and amber red to match your dashboard style.

A double warning system uses both a LED lamp on the gauge and an audible beep to alert you to critical conditions. The gauges also feature a gorgeous opening and ending animation sequence. This kit provides the essential data you need to keep your engine running smoothly.

Key Features and Benefits

- Electronic sensors provide accurate readings compared to mechanical sensors.

• Stepper motor delivers faster and more precise needle movement.

• Adjustable illumination color from white to amber red lets you customize the look.

• Double warning system with LED and beep alerts you to potential issues.

• Invisible dials when off and clear white display when on for a clean appearance.

• Universal fit for any 12V vehicle works without a control unit.

Who Is This For

- Car enthusiasts who want to monitor engine performance in real time.

• DIY mechanics installing aftermarket gauges in their own vehicle.

• Drivers of turbocharged cars needing boost and vacuum readings.

• Anyone upgrading their dashboard with modern, accurate instrumentation.

Usage Scenario

Mike had just finished installing a turbo kit on his project car. He needed a reliable way to keep an eye on boost pressure and oil temperature during hard pulls. After wiring in this gauge kit, he could see his turbo boost spike to 15 psi while the oil temp stayed within a safe range. The red needle was easy to read at night, and the warning beep gave him peace of mind when the oil pressure dropped during a spirited drive.

Micro Comparison

While basic mechanical gauges use air core movements that can lag, this kit uses electronic sensors and a stepper motor for faster, more accurate readings. The adjustable backlight and dual warning system add convenience and safety features not found on simpler models. It is a complete solution for anyone wanting professional-level monitoring without needing a separate control unit.

Specifications

- Size: 2.5 inch / 60 mm

• Material: Metal and plastic

• Voltage: 12V vehicles only

• Functions: Auto meter with electronic sensors

Package Includes

- 1 x Gauge

• 1 x Hat and Holder

• 1 x Sensor (if applicable)

• 1 x Bolts Pack

• 1 x English Instruction

Why You Will Love It

You will love the confidence that comes from seeing precise engine data at a glance. The customizable lighting and clean display make your dashboard look professional. It is a straightforward upgrade that helps you drive smarter and protect your investment.

Questions and Answers

Question: Do these gauges work with a control unit?

Answer: No, these gauges work without a separate control unit, making installation simpler.

Question: What voltage do these gauges need?

Answer: They are designed for 12V vehicles only.

Question: Are the sensors included with every gauge?

Answer: A sensor is included when applicable for the specific gauge function you choose.

Question: Can I change the color of the gauge lighting?

Answer: Yes, the illumination color is adjustable between white and amber red.

Question: Will these fit my car?

Answer: These are universal meter gauges that can fit any car with a 12V electrical system.

Question: How does the warning system work?

Answer: The gauge uses both an LED lamp and an audible beep to alert you to warning conditions.

Monitor your engine's air-fuel mixture with this 52mm air fuel ratio gauge. It works with a narrowband O2 oxygen sensor and fits 12V vehicles that use a stepper motor. The gauge helps you keep an eye on combustion efficiency so you can adjust performance or catch issues early.

This gauge uses a stepper motor design. It needs to be powered on to return the pointer to zero. If the pointer does not return to zero when the gauge is off, that is normal behavior. The gauge reads from 10 to 20 air fuel ratio, giving you a clear view of your engine's mixture.

The black plastic housing has a 52mm diameter, which fits standard gauge pods and dash openings. It connects to your vehicle's 12V electrical system. The included narrowband O2 sensor links to the gauge so you get live readings directly from the exhaust.

Installation requires wiring the sensor and gauge according to the included instructions. The white wires on the sensor are for the heater and do not have polarity. One white wire connects to the battery negative or chassis ground. The other white wire connects to the ACC line of the ignition switch. The black wire on the sensor is the signal line, and the gray wire is the signal ground. The green wire from the gauge connects to the black wire of the sensor. The gray wire connects to the battery negative terminal.

Key Features and Benefits

- 52mm gauge diameter that fits standard dash openings and gauge pods

• Stepper motor movement provides smooth and accurate pointer response

• Narrowband O2 sensor included for direct exhaust reading

• Reads air fuel ratio from 10 to 20 for monitoring mixture

• 12V DC operation works with most car and truck electrical systems

• Black plastic housing gives a clean racing look to your dashboard

Who Is This For

- Car enthusiasts who want to monitor their engine's air fuel ratio for tuning

• Mechanics and DIY installers adding performance gauges to a vehicle

• Owners of gasoline-powered cars, trucks, or motorcycles with a 12V system

• Anyone replacing a broken or inaccurate factory air fuel gauge

Usage Scenario

Mark noticed his truck was running rough and using more fuel than usual. He installed this 52mm air fuel ratio gauge in his dash pod and connected it to the narrowband O2 sensor. The gauge showed a lean mixture during acceleration. After adjusting the fuel trim, the gauge returned to a balanced reading. His truck ran smoother and fuel economy improved.

Micro Comparison

Many basic air fuel gauges use a simple LED bar graph that shows only rich or lean. This gauge uses a stepper motor needle for a more precise analog reading across the full 10 to 20 range. It also includes the narrowband O2 sensor, so you do not need to buy a separate sensor for installation.

Specifications

Diameter: 52 mm / 2.0 in

Material: Plastic shell

Voltage: DC 12V

Color: Black

Weight: 400 g / 14.1 oz

Interchange Part Number: boost controller

OEM Number: AFR

OE Reference: 0258006028

Package Includes

- 1x Air Fuel Ratio Gauge

• OR 1x Sensor

• OR 1x Gauge Cup

Note: The gauge cup must be purchased separately. The gauge does not include a gauge cup.

Why You Will Love It

You get a clear reading of your engine's fuel mixture without guesswork. The stepper motor needle moves smoothly so you can see changes in real time. Installing this gauge gives you the same kind of monitoring that professional tuners use.

Questions and Answers

Question: Does this gauge work with diesel engines?

Answer: No, this gauge is designed for gasoline engines. It uses a narrowband O2 sensor that reads exhaust from gasoline combustion.

Question: Can I install this gauge myself?

Answer: Yes, if you have basic wiring skills. The sensor and gauge connect with color-coded wires. Follow the included wiring diagram for proper installation.

Question: Why does the needle not return to zero when the car is off?

Answer: This is normal for stepper motor gauges. The needle only returns to zero when the gauge receives power. It will reset once you turn the ignition on.

Question: What size hole do I need to mount this gauge?

Answer: You need a 52mm diameter hole. Most standard gauge pods and dash openings will accept this size.

Question: Does the gauge come with a mounting cup?

Answer: No, the gauge cup is sold separately. The package includes either the gauge, the sensor, or the cup, depending on the option you select.

Keep an eye on your engine's most important vitals with this 52mm 3-in-1 gauge kit. It combines an oil pressure gauge, a voltmeter, and a water temperature gauge into one convenient triple meter setup. Designed for universal fit on 12V petrol cars and marine engines, this kit gives you real-time data to help you drive with confidence.

This triple gauge kit replaces the need for multiple individual gauges, saving space on your dashboard or A-pillar. The set includes all the necessary sensors and a three-hole mounting bracket for a clean, organized installation. Each gauge has a clear, easy-to-read face, so you can check your engine's oil pressure, electrical system voltage, and coolant temperature at a glance.

Built with a durable ABS plastic shell and iron components, this gauge set is designed to handle the demands of a vehicle environment. The water temperature gauge reads from 100 to 250 degrees Fahrenheit, the oil pressure gauge measures 0 to 100 PSI, and the voltmeter covers a range of 8 to 16 volts. This kit is a practical upgrade for anyone who wants to monitor engine performance more closely.

Installation is straightforward with the included instructions and wiring. The package comes with everything you need to get started, including the three gauges, sensors, and bracket. This kit is designed for 12V petrol vehicles and is not suitable for diesel engines.

Key Features and Benefits

- Three-in-one gauge design that combines oil pressure, voltmeter, and water temperature monitoring to save dashboard space and reduce clutter.

• Universal fit for 12V petrol cars and marine engines that makes it a versatile upgrade for a wide range of vehicles.

• Clear, easy-to-read gauge faces that allow you to quickly check engine vitals while driving.

• Includes all necessary sensors and mounting bracket for a complete installation kit right out of the box.

• Durable ABS plastic shell and iron construction that provides reliable performance in a vehicle environment.

Who Is This For

- Car enthusiasts who want to monitor their engine's oil pressure, coolant temperature, and electrical system voltage.

• DIY mechanics looking for a straightforward gauge kit to install in a project car or classic vehicle.

• Boat owners with a 12V petrol marine engine who need reliable engine monitoring on the water.

• Drivers who want an early warning system for potential engine issues like low oil pressure or overheating.

Usage Scenario

Mark had just finished restoring his classic 1970s coupe and wanted to keep a close watch on the engine's health. After installing this 3-in-1 gauge kit in a spare dashboard slot, he could see his oil pressure steady at 50 PSI during a highway cruise and his water temperature holding at 195 degrees Fahrenheit. When he noticed the voltmeter dip slightly during a traffic jam, he knew his alternator was working a bit harder. That small insight gave him the confidence to keep driving without worry.

Micro Comparison

Unlike buying three separate gauges that require individual wiring and mounting, this kit comes as a complete set with a matching bracket and sensors. It simplifies installation by providing everything you need in one box. This all-in-one approach also creates a cleaner, more uniform look on your dashboard compared to mixing different gauge styles and brands.

Specifications

Material: ABS plastic shell and iron

Size: 26 x 11 x 10 cm / 10.2 x 4.3 x 3.9 in

Line length: 11.3 cm / 4.4 in

Water temperature gauge range: 100 to 250 degrees Fahrenheit

Oil pressure gauge range: 0 to 100 PSI

Voltmeter range: 8 to 16 V

Applicable models: 12V petrol cars and marine engines (not for diesel engines)

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x water temperature gauge

• 1 x oil pressure gauge

• 1 x voltmeter

• 1 x three-hole gauge bracket

• 1 x water temperature sensor

• 1 x oil pressure sensor

• 1 x installation instructions

Why You Will Love It

Having all three critical engine gauges in one kit gives you a complete picture of your vehicle's health without cluttering your dashboard. The included sensors and bracket make installation a straightforward weekend project. You will appreciate the peace of mind that comes from knowing your engine's oil pressure, temperature, and voltage are all within a safe range.

Questions and Answers

Question: Will this gauge kit work on my 12V diesel truck?

Answer: No, this kit is designed for 12V petrol cars and marine engines only. It is not suitable for diesel engines.

Question: Does the kit include the wiring harness or just the sensors?

Answer: The kit includes the gauges, sensors, mounting bracket, and installation instructions. You will need to provide your own wiring to connect the gauges to your vehicle's electrical system.

Question: What is the diameter of each gauge?

Answer: Each gauge has a 52mm diameter, which is a standard size for most aftermarket gauge pods and dash panels.

Question: Can I use this on a boat with a 12V petrol outboard engine?

Answer: Yes, this kit is suitable for 12V petrol marine engines as long as they are not diesel.

Question: How do I install the water temperature sensor?

Answer: The water temperature sensor typically installs into a threaded port in the engine's cooling system, such as the intake manifold or a thermostat housing adapter. The included instructions provide general guidance for installation.

Keep a close watch on your engine's vital signs with this 2-in-1 digital gauge that displays both water temperature and voltage. It provides clear, real-time data to help you spot potential issues before they become serious problems.

This gauge combines two essential monitoring functions into a single, compact unit. The LCD display shows both temperature and voltage readings clearly, making it easy to check your engine's status at a glance. It works with both 12V and 24V electrical systems, making it a versatile choice for a wide range of vehicles.

Installation is straightforward thanks to the included 1/8 NPT sensor adapter. The gauge is built to be stable and reliable, with anti-vibration and anti-bump construction to withstand the rigors of the road. When the water temperature reaches a critical level, the display flashes an alarm to get your attention.

Whether you are maintaining a daily driver, a work truck, or an off-road vehicle, having accurate temperature and voltage information helps you drive with confidence. This gauge provides the data you need to keep your engine running smoothly.

Key Features and Benefits

- Combined water temperature and voltage display that gives you two critical readings in one gauge for a cleaner dashboard setup

• Digital LCD display that provides intuitive and easy-to-read data at a glance

• 1/8 NPT sensor adapter that simplifies installation and ensures a proper fit

• Flashing alarm function that alerts you when water temperature exceeds safe levels

• Anti-vibration and anti-bump design that ensures stable performance in demanding driving conditions

• Compatible with both 12V and 24V electrical systems for broad vehicle compatibility

Who Is This For

- Car enthusiasts who want to monitor engine health with precise, real-time data

• DIY mechanics looking for an easy-to-install aftermarket gauge upgrade

• Truck and van owners who need reliable temperature and voltage monitoring for their 12V or 24V systems

• Off-road drivers who require durable, vibration-resistant equipment for rough terrain

Usage Scenario

Mark noticed his older truck's temperature gauge was unreliable, leaving him guessing about engine conditions during long hauls. After installing this 2-in-1 gauge, he could see the exact water temperature and voltage on a bright digital display. On a hot summer trip, the flashing alarm caught his attention just as the temperature climbed, letting him pull over and address a minor coolant leak before it caused major damage. Now he drives with confidence, knowing he has accurate data right in front of him.

Micro Comparison

Unlike analog gauges that can be hard to read quickly, this digital LCD display gives you precise numbers at a glance. Many single-function gauges require separate units for temperature and voltage, but this 2-in-1 design saves dashboard space and simplifies wiring. The included 1/8 NPT adapter also means you do not need to hunt for extra parts to complete the installation.

Specifications

- Measuring temperature: -10 to 120℃ / 14 to 248°F

• Working environment temperature: -10 to 50℃ / 14 to 122°F

• Water temperature alarm range: 95 to 120℃ / 203 to 248°F

• Voltage compatibility: 12V and 24V

• Wiring: Red (power +), Red black (power -)

Package Includes

- 1x 2 IN 1 Gauge

• 1x Adapter

Why You Will Love It

You will appreciate the peace of mind that comes from having accurate engine data right where you need it. The simple installation and clear display make it a practical upgrade for any vehicle owner who values reliability.

Questions and Answers

Question: Does this gauge work with a 12V system?

Answer: Yes, the gauge is compatible with both 12V and 24V electrical systems.

Question: What is the 1/8 NPT adapter used for?

Answer: The adapter helps connect the temperature sensor to your engine's existing water port for a secure fit.

Question: How does the alarm function work?

Answer: When the water temperature reaches the preset alarm range of 95 to 120℃, the display starts flashing to alert you.

Question: Is the display easy to read in direct sunlight?

Answer: The digital LCD display is designed to be clear and readable in various lighting conditions.

Question: Can I install this gauge myself?

Answer: Yes, installation is straightforward with basic wiring knowledge and the included adapter.

Question: What temperature range does this gauge measure?

Answer: The gauge measures water temperature from -10 to 120℃.

Get real-time vehicle data without taking your eyes off the road. This multi-function HUD display connects to your car's OBD2 port and GPS to show speed, RPM, turbo pressure, water temperature, oil temperature, and more. It installs on your A-pillar trim or dashboard for a clean, professional look.

This on-board computer works with both OBD2 and GPS systems. The OBD mode pulls data directly from your car's computer, while the GPS mode works independently for vehicles without OBD2 support. The 240x240 high-definition screen rotates up to 270 degrees, so you can position it exactly where you need it.

Track up to 20 different parameters including vehicle speed, fuel consumption, intake pressure, air-fuel ratio, and driving time. The display refreshes at up to 10 Hz for smooth, lag-free readings. Set custom alarms for overspeed, water temperature, and voltage to stay informed of any issues.

This HUD supports both metric and imperial units. When you switch speed to MPH, the system automatically converts water temperature to Fahrenheit, distance to miles, and fuel consumption to MPG. Eight different display screens let you choose the layout that works best for your driving style.

Key Features and Benefits

- OBD2 and GPS dual system that provides accurate data in both modes

• 270-degree rotatable screen that lets you adjust the viewing angle for any mounting position

• 240x240 high-definition display that delivers clear, easy-to-read information

• 10 Hz refresh rate that shows real-time data without stutter or delay

• Adjustable turbo pressure units (PSI, 100kPa, bar) that match your preference

• Automatic unit conversion that switches to imperial when you select MPH

• 8 selectable display screens that give you flexible data layouts

• Built-in alarms for overspeed, water temperature, and voltage that keep you informed

Who Is This For

- Car enthusiasts who want real-time engine data like turbo pressure and RPM

• Drivers who prefer a head-up display mounted on the A-pillar for better visibility

• Vehicle owners who need both OBD2 and GPS speedometer options

• Anyone who wants to monitor fuel consumption, water temperature, and voltage while driving

Usage Scenario

Mark drives a 2015 sedan with a turbocharged engine. He wanted to keep an eye on his boost pressure and water temperature during long highway trips. He installed this HUD on his A-pillar trim using the included strap. Now he can see his RPM, turbo value, and coolant temperature at a glance without looking down at the dashboard. The overspeed alarm helps him stay within speed limits, and the voltage reading gives him early warning if his battery is weak.

Micro Comparison

Many basic HUDs only show speed and RPM from the OBD2 port. This model adds GPS functionality so you still get readings even if your car does not support OBD2 mode. The 270-degree rotating screen and A-pillar mounting option give you more placement flexibility than standard dashboard units. The 10 Hz refresh rate also provides smoother data updates compared to lower-refresh displays.

Specifications

- Product size: 97 x 61 x 49 mm / 3.82 x 2.40 x 1.93 in

• Net weight: 40 g

• Package size: 110 x 110 x 70 mm / 4.33 x 4.33 x 2.76 in

• Gross weight: 190 g

• Installation: A-pillar trim or dashboard mount

• Display resolution: 240 x 240

• Refresh rate: Up to 10 Hz

• Turbo pressure units: PSI, 100kPa, bar

• Fuel consumption unit: KM/L

Package Includes

- 1 x HUD

• 1 x OBD2 Cable

• 1 x Fixing Strap

• 1 x English Manual

Why You Will Love It

You get a complete vehicle monitoring system that fits right on your A-pillar. The dual OBD2 and GPS modes mean it works with most cars, and the rotating screen lets you find the perfect viewing angle. With real-time data and customizable alarms, you stay in control of your car's performance on every drive.

Questions and Answers

Question: Will this HUD work with my 2018 diesel car?

Answer: It works with most cars that have a standard OBD2 port, including many diesel models. Check if your car has OBD2 support. If not, the GPS mode will still provide speed and other basic data.

Question: Can I mount this on the dashboard instead of the A-pillar?

Answer: Yes, you can lay it flat on the dashboard or secure it to the A-pillar trim using the included fixing strap. Both mounting options are supported.

Question: Does the GPS mode require an internet connection?

Answer: No, the GPS mode uses satellite signals only. It does not need any internet or cellular connection to display speed, altitude, direction, and other GPS data.

Question: What does the turbo pressure display show?

Answer: It shows the turbo boost pressure from your car's engine control unit. You can switch between PSI, 100kPa, and bar units. The value only works correctly if your car has a factory turbocharger.

Question: How do I set the overspeed alarm?

Answer: You can set the overspeed alarm through the device menu. When your speed exceeds the set limit, the display will alert you visually. The same applies to water temperature and voltage alarms.

Upgrade your BMW Mini F Series with a 5.5-inch digital instrument cluster that brings modern clarity and real-time vehicle data to your dashboard. This plug-and-play LCD speedometer gauge is designed specifically for traditional analog gauge models, offering a direct replacement that syncs with your car's original systems.

This digital dashboard transforms your driving experience by displaying critical information like speed, fuel consumption, engine RPM, and safety warnings on a crisp, high-contrast screen. It boots up in about 2 seconds and integrates with features like cruise control and the original vehicle's data stream, so you never lose track of your Mini's performance.

The cluster supports a head-up display (HUD) function that projects key alerts such as door ajar warnings, turn signals, and seatbelt reminders onto your windshield. While it does not support navigation or music playlists, it focuses on what matters most for safe and informed driving. With free lifetime firmware updates, your dashboard stays current with evolving automotive technology.

Installation is straightforward with just two cable connections, making it a practical upgrade for Mini owners who want a modernized cockpit without complex wiring. The cluster is compatible with F54, F55, F56, F57, and F60 models from 2014 to 2022, provided they have traditional analog gauges rather than factory LCD clusters.

Key Features and Benefits

- 5.5-inch LCD display that replaces traditional analog gauges for a modern, easy-to-read dashboard

• 2-second ultra-fast boot that ensures stable operation every time you start your Mini

• Real-time OEM data synchronization that shows total mileage, fuel consumption, speed, and engine RPM without lag

• Head-up display (HUD) integration that projects vehicle speed, door ajar warnings, turn signals, and seatbelt reminders onto your windshield

• Plug-and-play installation with only two cable connections, saving time and eliminating complicated setup

• Free lifetime firmware updates that keep your digital cluster compatible with future vehicle software improvements

Who Is This For

- BMW Mini F Series owners with traditional analog gauge clusters who want a digital upgrade

• Drivers who value real-time vehicle data like fuel consumption, engine temperature, and maintenance reminders at a glance

• Mini enthusiasts looking for a modern, customizable dashboard that supports cruise control and original safety warnings

• DIY car owners who prefer a simple, cable-connection-only installation without professional help

Usage Scenario

Mark drives his 2018 Mini F56 to work every day but finds the old analog gauges hard to read at a glance, especially in bright sunlight. After installing this 5.5-inch digital cluster, he can see his speed, fuel level, and engine temperature clearly on the LCD screen. The HUD projects turn signal alerts and door warnings onto the windshield, so he never misses a notification. On long highway trips, the cruise control integration works seamlessly, and the real-time fuel consumption display helps him drive more efficiently. The whole installation took him under 30 minutes with just two cable connections.

Micro Comparison

Unlike many aftermarket digital clusters that require complex wiring or adapter kits, this model plugs directly into your Mini's existing system with only two cables. While some competitors offer full navigation and music sync, this cluster focuses on core driving data and safety alerts, making it more reliable and faster to boot. The free lifetime firmware updates also give it an edge over static displays that cannot be upgraded later.

Specifications

- Display Size: 5.5 inches

• Compatibility: BMW Mini F54, F55, F56, F57, F60 (2014-2022) with traditional analog gauges only

• Weight: 1.2 kg

• Item Dimensions: 30 cm x 20 cm x 20 cm (11.8 in x 7.9 in x 7.9 in)

• Boot Time: Approximately 2 seconds

• Interface: Standard fiber optic interface

• Supported Functions: HUD integration, cruise control, adaptive cruise control, OEM data synchronization, safety warning indicator lights, automatic gear position reminder, vehicle maintenance service reminder

• Not Supported: Navigation, music and call list synchronization, compass, G-force monitoring, manual gear position reminder, automatic speed limit sign recognition, hybrid vehicle models, original digital TPMS

Package Includes

- 1 x Digital instrument cluster

• 1 x Standard fiber optic interface cable

• Installation and setup guide

Why You Will Love It

This digital cluster gives your Mini a fresh, high-tech look while keeping you connected to the road. The clear LCD display and HUD alerts make every drive safer and more enjoyable. Plus, with free lifetime firmware updates, your dashboard will keep improving over time.

Questions and Answers

Question: Will this work with my 2016 Mini F55 with the factory analog gauges?

Answer: Yes, this cluster is designed for F55 models with traditional analog gauges from 2014 to 2023. It does not support factory LCD instrument clusters.

Question: Does the HUD show navigation directions?

Answer: No, the HUD does not support navigation arrow prompts or online navigation functions. It displays vehicle speed, door ajar warnings, turn signals, seatbelt reminders, and original fault code alerts.

Question: How long does the installation take?

Answer: Installation typically takes about 30 minutes. You only need to connect two cables, and no complicated wiring is required.

Question: Can I update the software after installation?

Answer: Yes, the cluster supports free lifetime firmware updates for continuous performance optimization and compatibility improvements.

Question: Will this cluster work with a hybrid Mini model?

Answer: No, this cluster is not compatible with hybrid gasoline-electric vehicle models. It is designed for standard gasoline-powered Mini F Series vehicles.

Question: Does it show tire pressure information?

Answer: No, the cluster does not support the original vehicle's digital Tire Pressure Monitoring System (TPMS).

This multifunctional gauge combines a GPS speedometer, tachometer, odometer, voltmeter, and fuel gauge into one compact unit. It displays gear position from N to 6, making it a complete dashboard upgrade for your car or motorcycle. The built-in GPS antenna provides accurate speed data without needing a mechanical cable.

Designed for riders and drivers who want a clean, modern instrument panel, this gauge replaces multiple individual gauges with a single, easy-to-read LCD display. It simplifies your setup while giving you all the essential driving data at a glance.

Installation is straightforward with the included wiring guide and GPS antenna. The gauge samples satellite signals automatically after power-on, providing reliable speed and distance information. You can customize settings like RPM ratio, odometer value, unit (km/h or mph), and fuel gauge resistance range through the on-screen menu.

Whether you are building a custom motorcycle, upgrading an older car, or replacing a broken speedometer, this multifunctional gauge offers a practical and cost-effective solution. It delivers real-time data to help you monitor your vehicle's performance and stay informed on the road.

Key Features and Benefits

- GPS speedometer with external antenna that provides accurate speed data without mechanical cables

• Tachometer reading from 0-8000/12000 RPM that helps monitor engine performance and shift timing

• Odometer and trip odometer that track total distance and individual trip mileage

• Voltmeter that displays battery voltage to help prevent electrical issues

• Fuel gauge with adjustable ohm range (10-180Ω) that works with various fuel senders

• Gear position indicator showing N and 1-6 that helps you know your gear at a glance

• Customizable settings for RPM ratio, unit, odometer, and fuel signal that adapt to your vehicle

Who Is This For

- Motorcycle builders and customizers looking for a modern, all-in-one gauge replacement

• Car owners upgrading an older dashboard with a digital multi-function display

• DIY mechanics and enthusiasts who prefer a single gauge over multiple separate instruments

• Riders who want GPS-based speed data without relying on a mechanical speedometer cable

Usage Scenario

Mark was finishing his cafe racer build and needed a clean dashboard solution. The old speedometer was bulky and unreliable. He mounted this GPS gauge, routed the antenna under the windscreen, and connected the wires to his existing sensor. After a quick power-on and satellite sync, the display showed speed, RPM, voltage, and gear position. The single unit cleaned up his handlebars and gave him all the data he needed for daily rides.

Micro Comparison

Many separate gauges require individual wiring, mounting, and calibration. This all-in-one gauge combines speedometer, tachometer, odometer, voltmeter, fuel gauge, and gear indicator into a single device. It reduces dashboard clutter and simplifies installation while providing GPS-based speed accuracy that does not depend on wheel size or mechanical wear.

Specifications

Tachometer range: 0-8000/12000 RPM

GPS antenna: Included external antenna

Odometer range: 0 to 999999 km

Fuel gauge signal: Adjustable ohm range 10-180Ω

Gear indicator: N, 1, 2, 3, 4, 5, 6

Unit options: km/h or mph

Package Includes

- 1 x Multifunctional gauge

• 1 x GPS antenna

• 1 x Wiring harness

Why You Will Love It

You will love replacing multiple bulky gauges with one clean, modern display that fits your vehicle's style. The GPS speed data is accurate and reliable, and the customizable settings let you tailor the gauge to your specific engine and fuel system. It is a practical upgrade that makes your dashboard look professional and keeps all your vital information in one place.

Questions and Answers

Question: Does this gauge work with both cars and motorcycles?

Answer: Yes, it works with both cars and motorcycles as long as you can connect the wiring and mount the GPS antenna with a clear view of the sky.

Question: How do I set the RPM ratio for my engine?

Answer: Press and hold the back button while powering on, then select the PULSE menu. Set the RPM ratio based on your sensor location: use the number of engine gears if on the flywheel, or half the alternator poles if using the W-terminal.

Question: Can I switch between km/h and mph?

Answer: Yes, you can choose km/h or mph in the Unit menu during the setup process.

Question: How long does it take for the GPS to get a signal?

Answer: After turning on power, allow the gauge about 1 minute to sample satellite signals for the first time.

Question: What fuel sender resistance range does this gauge support?

Answer: The gauge supports an adjustable ohm range from 10 to 180Ω, which you can set in the oiL menu.