Big Dog Direct Plug-In Speedometer - Blue LEDUpgrades the analog speedometer to digital while retaining use of the factory tachometer and indicator lights; fits inside factory tach ring and housing and plugs directly into factory wiring harness. High brightness readout with automatic nighttime dimmer. Adjustable 0 199 mph km h speedometer. Odometer with two resettable trip meters. Stores and displays high speed recall, high rpm recall, 0 60 time, 1 4 mile time and 1 4 mile speed.