Auto Meter 6289 Cobalt 5" 160 mph In-Dash Speedometer Electric Programmable Gauge Modern blue LED through-the-dial lighting provides clear visibility during nighttime use Features lit LCD odometer - capable of registering one-million miles with two resettable trip odometers Compatible with most two wire sine wave and three wire hall effect vehicle speed sensors. Simple push button, 2 mile drive calibration. No dip switches! Reprogram at any time to accommodate changes in gear ratio or wheel and tire combination.