3 Gauge Set 85mm GPS Speedometer 0-160MPH w/Tacho Fuel Water Temp Oil Press Volt. 3 Gauge Set 85mm GPS Speedometer 0-160MPH Tachometer for Car Boat Waterproof. 85mm 4IN 1 Multifuncational gauge. The world’s newest 4 in 1 multifunction gauge. Convenient Installation by multi-plug socket connecting way. The gauge has the advantages of high precision, quick location confirmation and short start up time. Most importantly, the gauge is easy to setup, and can be used in all vehicles, boats and off-road vehicles. Indicating Range: Oil press. Fuel level meter: 0-190ohms/240-33ohms, empty-full; (The signal can be adjusted). Degree of Protection lp67. Default input signal is 0190ohm, when 7-Green connect to Ground, input signal change to 24033ohm. Default input signal is 24033ohm, when 7-Green connect to Ground, input signal change to 0190ohm. 10-184ohms for 0-150PSI oil pressure meter. 0-190ohms for fuel level meter;(Default 0-190ohms, can adjust to 240-33ohms). Input Signal 287.4-22.4ohms for water temperature meter. Protection grade is IP67, the whole body is completely waterproof. 316 Stainless steel bezel with curved glass. Accessories: matched with connectors, Installation Instruction. Engine hours: 0.0-99999.9H. Waterproof and dustproof grade IP67. Backlight :7 Color backlight. Indicating Range: 08000 RPM. Material: Stainless Steel 316L Bezel + Anti-fog Glass. Install Diameter: f85mm or 3-3/8. Working Voltage: 932V DC. Size: 12x8x12cm / 4.72×3.1×4.75 inch. IP67 waterproof and dustproof grade. Backlight:7 Colors Backligt. 1 x 85mm 4 in 1 Multifunctional Gauge. 1X 85mm GPS speedometer. 4 x Installation Instruction.