1--Universal fit for all motorcycles with DC 12V, adjustable for 8-22 inch wheel2--ALL-IN-ONE Function: Speedometer, Odometer, Tachometer, Fuel Level Display, Left and Right Indicator, N Gear, Battery, Water Temperature Indicator.3--Fits for all style motorcycle ,1 cylinder,2 cylinder and 4 cylinder( 4 stroke motorcycle disc-brake front tire )4--Shift Speed display in Kilometers or Miles5--7 color screen backlightColour: BlackMaterial: ABS + metalFeatures:Popular motorcycle meter has following technical parameter1. Working temperature: -30-85C2. Working voltage:9-16V2012 popular motorcycle meter has following principal functions1. Shift between mph and km/h2. Trip distance clears3. Digital display speed, speed range 0-299km/h or mph; 4. Digital display trip distance, distance range 0-999.9km or miles; 5. Digital display odo distance, distance range 0-99999.9km or miles; 6. LED display fuel level, low fuel warnning and blinkering; 7. Needle display rpm, range 0-150008. LED shows left and right blinker, N, high-beam, engine, battery etc9. time10. adjustable wheel perimeter11. adjustable pulse12.Default backlight color is blue, when you set the color changing, The backlight color will show blue,blue/red, red, red/green, green , green/blue, white in order.Size :4.3 cm X 10cm X14cm (Height x width xlength)Special Features:speed, odo, trip, gear position, rpm, icons, fuel, clock etcPackage include:1 x Motorcycle tachometer1 x A set of wiresOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.