New Universal Motorcycle LCD Digital 13000rpm Speedometer Motor Vehicle Backlight for 2-4 Cylinders Odometer 7 Colors Customize -- Universal Motorcycle LCD Digital 13000rpm Speedometer Backlight Engine Cycle for 2-4 Cylinders Odometer Meter Dropshipping Note: Connect the black positive pole and green negative pole in the 9th hole, connect first and then connect other wires Function: - As a practical equipment for your motorcycle.- - Engine trouble light reminding. - Time display. - Total trip distance. - Waterproof, sunproof, durable. - Easy installation and simple operation. - Easy to install - High quality Description: Product name: motorcycle meter 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: undervoltage symbol below 11.3V flashes, undervoltage symbol above 11.7V is not displayed Fuel calibration: E point 98 Omega;, F point 8 Omega; Orange: turn left, positive control 12V yellow /white light blue: turn right, 12V is green/red controlled, including: as shown in the picture