2-1/2 inch round digital Speedometer with electronic Tachometer , odometer, trip odometer, and indicator lights for right and left turns, oil, neutral, engine, and hi-beam. Super bright LEDs for daytime readability, with a light sensor for auto dimming at night. 12 volt electronic motorcycle speedometer fits stock Harley Davidson, customs, bobbers, and metric cruisers that have 1-1/4 inch t-bars and an electronic output for speed and tachometer. Red Axe design face also features electro-luminescent backlighting to glow the design at night. Black powder-coated housing, bracket and clamp, as well as an approx. 6 foot long cable included.