GlowShift’s White 7 Color Series 2” Tachometer Gauge reads from 0 to 10,000 RPM and can be installed into any 1 through 10 cylinder gas powered engine, making it a great addition to any performance vehicle. The included stepper motor technology enhances the incredibly accurate readings provided by this tach gauge. You’ll also have the classic look of an analog gauge with an illuminated red needle that sweeps 270 degrees and choice of a blue, green, yellow, purple, red, teal or white LED display on a White gauge face.