Feature:1. 4 in 1: The dashboard can accurately display the remaining fuel tank, fuel tank pressure, water tank temperature and voltage, also has an alarm function, such as low oil pressure alarm and water temperature alarm.2. High Precision: The multifunctional panel adopts stepping motor to drive the pointer to indicate the scale, which is characterized by high precision of pointer indication, good repeatability, high versatility and easy to use.3. IP67 Waterproof: The glass cover of dashboard with anti fog function, IP67 waterproof and dustproof, which can work normally in 30+75, and is suitable for marine and various harsh environments.4. Performance: The dashboard is made of aluminum alloy panel, stainless steel front cover ring, and industrial grade electronic components, which can withstand mechanical shock and vibration and will not rust.5. Application: The multifunctional center control panel can be used for engines, generator sets, RVs, yachts, fishing boats, ships, construction machinery, agricultural machinery, modified vehicles and other fields.Specification:Item Type: Central Control DashboardMaterial: Aluminum alloy, ABS, stainless steel, tempered glassOil Level Indicator Range: F-1/2-E, (signal input 0-190ohm)Indicator Range of Oil Pressure Gauge: 0-5Bar (72PSI), (signal input 10-184ohm)Water Temperature Indicator Range: 40-120, (signal input 310-23ohm)Voltmeter Indication Range: DC8-16VWorking Current: 100 mAOperating Temperature: -30 - + 75Storage Temperature: -40 - + 85Protection Level: IP67, can work in 1m underwater position, excellent anti fog functionApplication: This panel can be installed in your RV, yacht or engineering car control position, only need 210x160mm/8.26x6.29in unit area, greatly save space, through the panel data to know the state of the engineApplication: Multifunctional central control panel can be used in engine, generator set, RV, yacht, fishing boat, ship, construction machinery, agricultural machinery, modified car and other fields.Installation Instructions:1. Cut a 200 mm x150mm/7.87x5.9in hole in the preinstallation position of the center controller2. Put the panel into the open hole, and connect the power supply harness and sensor harness on the back of the instrument panel in turn (please check the instructions for wiring sequence, it is recommended to find a professional electrician to assist in installation).3. Fasten the panel with screwsStepper Motor Description: Stepper motor is the electrical pulse excitation signal into the corresponding angular displacement or linear displacement of the discrete value control motor, this motor moves one step whenever an electric pulse is input, so it is also called pulse motor..Package List:1 xCentral Control Voltage Dashboard2 x KeysNote:Product distribution lineup instructions, installation is slightly more difficult, it is recommended to find a professional engineer to assist in the installation.