Specifications Hign-concerned Chemical:None Origin:Mainland China Universal Motorcycle LCD Digital 13000rpm Speedometer Backlight Motor cycle for 2-4 Cylinders meter Odometer Dropshipping NOTICE: Please connect the black positive pole and the green negative pole in the 9th hole, connect first, then connect other wires Feature: -- As a practical equiment for your Motorcycle. -- Engine trouble light reminding. -- Displaying time. -- Total travel distance. -- Waterproof, sun-proof, durable. -- Easy installation and simple operation. --Easy to Install --High Quality Description: Product Name: Motorcycle Odometer Black: positive yellow Red: battery positive blue red Blue: High beam, 12V is controlled Green Black Blue and white: fuel signal line Black and white: sensor signal Operating voltage: 10V-15V Speed calibration: 42.5Hz corresponds to 60KM H Green: negative sensor Speed calibration: 166Hz corresponds to 13*1000r min LCD screen: 7 colors backlight short press to switch Voltage: Less than 11.3V undervoltage symbol flashes, higher than 11.7V undervoltage symbol is not displayed Fuel calibration: E point 98, F point 8 Orange: Left turn, 12V positive control yellow white Light blue: Turn right, 12V is controlled Green Red Including: as shown in the picture