【RPM Range】 This tachometer features an RPM range from 0 to 8000 RPM, rpm tachometer providing a comprehensive view of your vehicle's engine speed. Whether your engine is idling or running at high revs, tach gauge accurately tracks and displays the rotational speed.
【Adjustable Shift Light Alarm Trigger Value】 Tachometer gauge for car equipped with an adjustable shift alert function, the alarm range is set between 2000 - 8000 RPM. By simply turning the knob on the instrument panel, you can customize the shift alert value of tachometer gauge for car according to your driving preferences. When the engine RPM exceeds the preset alarm range, the shift light of rpm gauge will promptly illuminate, reminding you to shift gears for optimal performance.
【Applicable Range】 RPM tachometer is designed to be compatible with 12V, 1 - 8 cylinder gasoline-powered vehicles. By setting the number of cylinders to make the tachometer compatible with your gasoline engine, the rotational speed readings can be accurately displayed.This wide applicability makes rpm tachometer a versatile choice for various gasoline automobiles, (Please make sure that your engine is a gasoline engine with 1 to 8 cylinders before purchasing a tachometer.)
【Adjustable Backlight Brightness】 The tachometer for car is equipped with adjustable backlight. The backlight offers 5 levels of brightness adjustment. With a short press of the small button on the instrument panel of rpm gauge, you can easily cycle through the different brightness settings to suit your driving environment, be it bright daylight or dark nights.
【Tachometer Setup Instructions】 1. To set the number of cylinders: Long press the small button on the instrument panel of tachometer for 6 seconds to enter the cylinder number setup mode. 2. To adjust the shift alarm value: Rotate the knob on the instrument panel. 3. To toggle the backlight brightness: Briefly press the small button on the instrument panel.