6 Gauge Set 85MM GPS Speedometer 0-200KM/H For Car Marine Boat Truck Waterproof. 6 Gauge Set 85mm GPS Speedometer 0-200Km/H Tachometer & 52mm Fuel Water Oil Gauge For Car Boat. 0-10Bar 1/8NPT pressure sender. 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, yellow, orange, green, blue, purple, white), customers can adjust any color that you like. Install Diameter: f85mm or 3-3/8. Working Voltage: 932V DC. Size: 12x8x12cm / 4.72×3.1×4.75 inch. Backlight:7 Colors Backlight. Engine hours: 0.0-99999.9H. Backlight :7 Color backlight. Indicating Range: 08000 RPM. Sizes: 52 mm (2-1/16). Measuring Range: Empty – Full. Resistance: 240 (E) – 33 (F) ohms. Input signal: 287.422.4 ohms. Install diameter:f52mm or 2-1/16. Indication range:010bar / 0-150 PSI. Measuring Range: 8 – 16 (V). 1X 85MM Digital GPS Speedometer Gauge. 1x Fuel level gauge. 1X Water temp gauge. 1X Oil Pressure gauge.