Specifications: Item Height:4.3 cm Item Width:10 cm Special Features:speed, odo, trip, gear position, rpm, icons, fuel, clock etc External Testing Certification:UL Item Length:14 cm Item Diameter:10 cm Item Weight:200 g Product Description Including a speed sensor including 2pcs of magnets; including manual including wire Popular motorcycle meter has following technical parameter 1. Working temperature: -30-85C 2. Working voltage:9-16V 2012 popular motorcycle meter has following principal functions 1. Shift between mph and km/h 2. Trip distance clears 3. Digital display speed, speed range 0-199km/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 0-15000 8. LED shows left and right blinker, N, high-beam, engine, battery etc 9. time 10. adjustable wheel perimeter 11. adjustable pulse Popular motorcycle meter SS182 has following advantages: 1. Backlight adjustable, we have orange and blue, green and red, white for your option if you order in large quantity. 2. It can be apply to different vehicles with different diameter; 3. It can be apply to different displacement vehicles; 4. Easy assembly, we provide install manual. 5. If necessary, we can change the LED light for you, add or delete certain icon Please contact me if you interest with this product. 6. this speedometer send together with a speed sensor length 950mm; (the speedometer is hall effect, universal one)