Feature: 1. Oil Volt Water Tacho Gauge: 4 gauges can accurately indicate engine speed 0‑4000RPM, engine water tank water temperature 0‑120℃, fuel tank fuel pressure 0‑145PSI (0‑10Bar), voltage 8‑38V, 4 gauges are With red backlight for easy viewing at night. 2. Switch and Alarm: With ignition start switch, light switch, engine stop switch, water temperature alarm, oil pressure alarm, it can be installed in the central control position of your yacht, RV and truck to know the status of the engine at any time. 3. Durable Construction: Made of 316L stainless steel bezel, anti fog curved glass and electronic components. The shell is made of aluminum plate and baking paint process, which is anti oxidative and can be used normally even in acid alkali and humid environments. The IP67 waterproof and dustproof grade is suitable for various harsh environments. 4. Stepper Motor Driven Pointer: The pointer display has the characteristics of high indicating accuracy, strong versatility, reliability and stability, and easy to use. Using post programming technology, the driver can be modified as needed to match a variety of analog input signals. 5. Wide Working Voltage Design: Long term working voltage is 9‑32V, up to 36V (≤1 minute), ultra low power consumption design, 52mm series small meter working current ≤60mm, 85mm series large meter working current ≤100mA. 6. Wide Application: The meter harness connector has a snap to ensure a firm connection between the meter and the harness. It can be used in engines, generator sets, RVs, yachts, fishing boats, ships, construction machinery, agricultural machinery, modified vehicles and other fields. Only 200x218mm/7.87x8.58in installation area is required. Specification: Item Type: Engine Gauge Panel Material: 316L stainless steel, ABS, PC, aluminum Function Display: Engine speed, water temperature, voltage and oil pressure Water Thermometer Display Range: 0-120 degrees Celsius Oil Pressure Display Range: 0-145psi Engine Speed: 0-4000RPM, cumulative hourly 99999.9H Voltage Display Range: 8-38V Working Current: ≤100 MA Working Temperature: -30℃-+75℃ Storage Temperature: -40℃-+85℃ Operation Mode: LCD display, stepper motor Protection Class: IP67, can work at 1m underwater, anti fog; Technical Support: Post programming technology, the driver can be modified as needed to match a variety of analog input signals Fitment: It can be used in engines, generator sets, RVs, yachts, fishing boats, ships, construction machinery, agricultural machinery, modified vehicles and other fields.. Package List: 1 x Engine Gauge Panel 2 x Ignition Key 1 x Manual Note: 1. A detailed manual will be delivered upon delivery, and the manual will clearly describe the installation, wiring and function of the product.2. Packed in a rigid carton and drop resistant filler, it guarantees that your order will remain in perfect condition until you receive it.