Usage Tips:Motorcycle Digital Speedometer Universal LCD Motor Tachometer Instrument Cluster Turn Signal Light Indicator Voltmeter Oil Gauge est Universal Motorcycle Speedometer 7 Colors Digital Meters Instrument LCD 13000rpm Tachometer Turn Signal Light IndicatorFeature:-- 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--Description:Product Name: Motorcycle OdometerBlack: positive yellowRed: battery positive blue/redBlue: High beam, 12V is controlled Green/BlackBlue and white: fuel signal lineBlack and white: sensor signalOperating voltage: 10V-15VSpeed calibration: 42.5Hz corresponds to 60KM/HGreen: negative sensorSpeed calibration: 166Hz corresponds to 13*1000r/minLCD screen: 7 colors backlight short press to switchVoltage: Less than 11.3V undervoltage symbol flashes, higher than 11.7V undervoltage symbol is not displayedFuel calibration: E point 98, F point 8Orange: Left turn, 12V positive control yellow/whiteLight blue: Turn right, 12V is controlled Green/RedIncluding include :Please refer to the link options for accuracy