Car Boat Digital Multifunction GPS Speedometer 85mm Odometer Trip Tachometer Fuel Voltmeter Water Temp Oil Press

-Suitable for all kinds of cars, boats, motorcycles, with instructions of high precision, repeatability and versatility, reliability and stability, drive and control is relatively simple and so on. -Using a stepper motor drive pointer, accurate display of the driving speed and rotating speed, the LCD display clear display speed, tachometer, total mileage, trip, fuel level, voltmeter, water temp, oil pressure, compass...-GPS speedometer input signal: GPS signal, with GPS antenna-Tachometer input signal: tachometer sensor(need to be purchased separately)-Protection Class: IP67, can work underwater 1meter position-Speed Range: 0-999 (MPH, Knots, Km/h)-Mileage Range: ODO: 0-999999, TRIP: 0-999.9 (Mi,NMI,KM )-Tachometer Range: 0-9999RPM-COG(Course Over Ground): 0-359-Hour meter indication range: 0-99999.9H-Fuel Level Range: 0-100%-Voltmeter Range: 8-32V-Water Temp. Range（adjustable）: 40-120℃  104-248℉-Oil Pressure Range（adjustable）: 0-5Bar(0-75 Psi)/0-10Bar(0-150Psi)-Installation Diameter: 85mm (3 3/8”)-Working Voltage:12V/24V1x GPS Speedometer  1x GPS Antenna  1x Multi-plug socket  1x External button  1x Installation Instruction