Description: The gauge dial is invisible while the ignition switch is off. Once the ignition switch is turned on, a clear display appears by colored LED illumination. The stepping motor is sufficient for quick response of all sorts of professional motor sports. The gauge dial and the needle pointer provide high visibility. When the RPMs are exceeded, the warning LED light and buzzer will work. Peak memory function: the maximum RPM during driving can be stored and checked later. Specification: Voltage: 12V Shift light: Green First and then turn Red Measurement Range: 0~11,000 RPM Size: Approx. 85mm*85mm*55mm/3.3*3.3*2 Inch Material: Plastic+Metal Comes with Instructions. Package Includes: 1 Set Tachometer
