Speficication : - Water Temperature: 40-120 (Temperature sensor: 301-22ohm) - Oil Pressure: 0-10 bar (Pressure sensor: 10-184ohm) - Water Level: 0-100% (Level sensor: 0-190ohm/240-33ohm available) - Holding Tank: 0-100% -Tachometer :0-9999 RPM * Sensor are not provided with this gauge. * Plz. order the sensor separately if you need it. - Voltmeter: 9-32V - Alarm: Symbal flashing(When 2 or more faults occur, an item is reported every 3s.) - Degree of Protection: IP67 - Backlight: TFT Screen Alarm(Flash) : -Oil Temp more than 108 ; -Water temp more than 95; -HTG more than 75%; -Oil pressure less than 0.8bar; -Fuel Level less than 13%; -Fresh Level less then 13%; -12v System less than 11.5V; -24v System less than 22V. Package Included: - 1X 3 in 1 Multi-function Gauge - 1XMulti-plug socket - 1XInstruction Dimensions : - 52mm diameter (2") - 55mm Depth (2-3/4")