water temperature Def * A1 boost Gauge Automotive General Double warning function by the instrument's LED indicator and beep 1, the meter is suitable for stepper motors and electronic sensors.2, stepper motor is faster and more accurate.3, can provide turbine flow meter, oil preure gauge, voltmeter, oil temperature meter, water temperature meter, tachometer and vacuum gauge.4. When the ignition switch is off, the instrument panel is not visible. When the ignition is turned on, a clear display will appear and the white LED will illuminate. The red illuminated needle pointer increases visibility.5, light colors can be adjusted from white and amber6, double warning function by the instrument's LED lights and a beep8, can work without a control unit9, this is the universal instrument of any car10, gorgeous open mode and end mode.Features on the meter:1.Peak settings2.7 color selection3.Bright Level4. Buzzer type5.Buzzer level6. Opening ceremony7. Warning settings8. Zero adjustmentPackage Included:1 * Gauge1 * hat and holder1 * sensor (water temperature, oil temperature, oil preure, vacuum, turbine, voltage,tachometer)1 *Bolt package1 *English description