6 Gauge Set GPS speedometer 0-200MPH Tachometer Fuel Level Gauge For Boat Car. 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:? 85mm or 3-3/8. Working Voltage: 932V DC. Size: 12x8x12cm / 4.72×3.1×4.75 inch. Backlight:7 Colors Backligt. Engine hours: 0.0-99999.9H. Backlight :7 Color backlight. Indicating Range: 08000 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 ohm. Install diameter:? 52mm or 2-1/16. Indication range:010bar / 0-150 PSI. 1X 85MM Digital GPS Speedometer Gauge. 1X water temp gauge. 1X Oil pressure gauge. International Buyers – Please Note. Buyers are responsible for these charges. All items will be dispatched from our warehouse in China directly. The value do not mean the total you paid or anything else. Your action will help us offer our milk and bread.