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 backlightSpecificationPopular motorcycle meter has following technical parameter1. Working temperature: -30-85 Celsius2. Working voltage:9-16VPopular 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 showblue,blue\/red, red, red\/green, green , green\/blue, white in order.Special Features:speed, odo, trip, gear position, rpm, icons, fuel, clock etcColour:BlackMaterial:Metal + plasticPackage Contents:1 * Motorcycle tachometer1 set * AccessoriesOnly the above package content, other products are not included.Note: Light 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.