6 Gauge Set GPS Speedometer 0-120MPH Tacho Waterproof For Car Marine Boat Truck. 6 Gauge Set 85mm GPS Speedometer 0-120MPH Tachometer & 52mm Fuel Gauge Water Temp Oil Press Volt 7Colors LED For Car Boat. If needed the temp and oil pressure sensor, this is the link. Oil pressure sensor: 1/8 NPT 10Bar. Water temp sensor: 1/8 NPT. 316 stainless steel for long-term use even in acid-base, humid environment. IP67 waterproof and dust-proof grade. With curved glass(with anti-fog function). Suitable for all kinds of vehicle modification. Using stepper motor drive pointer, accurate display of the engine speed, and with the LCD display clear display mileage. Gauges have many kinds backlight color red (default)? Green? Blue? White? Yellow? Cyan? Purple? (automatic), customers can adjust any color that you like. Condition: 100% Brand New. Item Type: GPS Speedometer. Installation Size: 85mm/3.3inch. Working Voltage: 9-32V (12V/24V). Mileage Range: 0-999999 miles(Total Mileage Adjustable). GPS Blind Area Odometer Compensation. OverSpeed Buzzer Alarm (Value Adjustable). Indication Light: LEFT, HIGH BEAM, RIGHT. Working Temperatures: -40 85°C. Operation mode: LCD Display, Stepper Motor. Engine hours: 0.0-99999.9H. Backlight :7 Color backlight. Indicating Range: 07000 RPM. Sizes: 52 mm (2-1/16). Measuring Range: 8 – 16 (V). Measuring Range: Empty – Full. Resistance: 240 (E) – 33 (F) ohms. Input signal: 287.422.4 ohms. Install diameter:? 52mm or 2-1/16. Indication range:010bar / 0-150 PSI. 1X 85MM Digital GPS Speedometer Gauge. 1x Fuel level gauge. 1X Water temp gauge. 1X Oil pressure gauge.