This GAUGE Thachometer  Display is  0 - 11,000 RPM80mm 7 color Tachometer gauge- 3.75" = 80mm- LED Backlight- Opening Ceremony and Ending mode- Needle self Calibration- High precision Stepper Motor- Fast Needle response- Aluminum Bezels - Display:0-11.000RPM- Easy quick connect pin-style wiring7 color illumination to match your Interior lighting best.Programmable Color and mode (Tach /Set) Shifting during OperationsController button changes the color of the gauge, and sets warning for the gauge. Right button is the peak recall. The settings of the gauges can be programmed.