The Koso DB-03R Multi-Function Meter is the perfect fit for any street bike or scooter. Its changeable blue, orange or purple back light makes it very easy to read at night even at high speed.The integrated indicator lights provide all the necessary information for street use. The changeable RPM scale allows the meter to fit on just about any engine application.This instrument also features a gear indicator and shift light which will allow you to shift in the perfect gear. Besides those great functions, the DB-03R features: speed, odometer, trip meter, RPM, temperature, volt, fuel level and a lot more! Backlight Color (setting range): Blue, Orange & Light PurpleDC 12VIncludes: Speedometer, Odometer, Trip Meter, Hour Meter, Tachometer, Shift Light, Water Temperature Meter, Fuel Meter, Clock, Volt Meter and much more!