Trail Tech 752-401 Black Vapor Stealth Computer Fits: Honda CRF 250X/450X 2004-2009 Stealth black model is custom designed for an exact fit with all parts included to complete installation Speedometer (current speed, maximum speed); Tachometer (real-time RPM bar graph, numeric RPM readout, dual programmable shift lights, up to 20,000 RPM) Temperature (ambient temperature, engine temperature, dual programmable temp lights); Distance (adjustable distance, permanent odometer) Clock (Hour Meter, Stop Watch, Ride Time, Total Ride Time, Permanent Hour Meter); Power Input (Includes Power Connection Fits All Machines, Accepts Any Power Input - AC/DC, Auto Switch to Internal Power, Permanent Memory Guarantees Data is Never Lost)