Specification Brand : ARTILAURA BulletPoint1 : 6 Gauge Set- Includes GPS Speedometer, Tachometer, Fuel Gauge, Water Temperature, Volt and Oil Pressure Gauge. 7 color backlight : red、green、blue、yellow、olivine、orange、purple BulletPoint2 : [ Boat Gauges Set ]: GPS Speedometer gauge indicating Range: 0 - 80 MPH, Tachometer indicating Range: 0 - 8000 RPM, Volt gauge indicating Range: 8 - 16V, Fuel Level gauge indicating Range: E - F & Resistance 240-33 ohms, Water Temperature gauge indicating Range: 30 - 250°F (0 - 120°C), Oil Pressure gauge indicating Range: 0 - 150 PSI (0 -10 BAR) BulletPoint3 : GPS Speedometer and Tachometer: Standard 85mm (3 3/8") hole in the panel (II) and allow a clearance of 55mm (2 3/16") behind the panel to fit the gauge. The Fuel Gauge, Water Temperature, Volt and Oil Pressure Gauge diameter is 2-1/16 inch (52mm) BulletPoint4 : 【Material】The marine gauges set are made of 316L Metal, Rubber and Plastic. Scratch resistant curved glass lenses. IP67 waterproof and dustproof grade. Suitable for all vehicles Car/ Marine/ Boat/Truck/Bus/Motorcycle and off-road vehicles BulletPoint5 : 【Package Included 】: Marine gauge set package Includes GPS Antenna, Tachometer Sensor(M16*1.5), Water Temp Sensor (1/8 NPT), Oil Pressure Sensor (1/8 NPT), 240-33 ohms Fuel Level Sender & Installation Instructions Color : Black IncludedComponents : GPS Speedometer, Tacho, Fuel Gauge, Water Temp, Oil Pressure, Volt, All Sensor ItemName : ARTILAURA 6 Gauge Set-GPS Speedometer, Tachometer, Fuel Level, Water Temperature, Oil Pressure, Voltage 7 Color Backlight Boat Gauges Set Marine Car (All Black) ItemPackageDimensions_Height : 43.9928 centimeters ItemPackageDimensions_Length : 10.6934 centimeters ItemPackageDimensions_Width : 16.6878 centimeters ItemTypeKeyword : automotive-instrument-panel-gauge-kits Manufacturer : ARTILAURA Material : 316L Metal, Rubber, Plastic ModelNumber : AR-Set6A-0001B NumberOfItems : 1 PartNumber : AR-Set6A-0001B ProductDescription : 6 Gauge Kit- Includes GPS Speedometer, Tachometer, Fuel Gauge, Water Temperature, Volt and Oil Pressure Gauge. Package includes 1 x GPS GPS Speedometer 1 x GPS Antenna 1 x Tachometer 1 x Tachometer Sensor(M16*1.5) 1 x Fuel level gauge 1 x Fuel sender unit 1 x Volt 1 x Water Temp Gauge 1 x Water Temp Sensor (1/8 NPT) 1 x Oil Pressure Gauge 1 x Oil Pressure Sensor (1/8 NPT)