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 ScreenAlarm(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- 1XInstructionDimensions :- 52mm diameter (2")- 55mm Depth (2-3/4")