Motorcycle Odometer LED Digita Indicator Light Tachometer Odometer Speedometer Oil Meter Multi-function with Night Vision Knob -- After connecting the mechanical one, please remember the green wire is negative, the black wire is electric door lock and the red wire is connect to power. Motorcycle Odometer LED Digita Indicator Light Tachometer Odometer Speedometer Oil Meter Multi-function with Night Vision Knob Description: Working Voltage 8-18V Rated Voltage DC 12VT Operating temperature -20 - + 70 degrees Celsius Storage temperature -30 - + 80 degrees Celsius Digital display speed range 0-199km/h Needle rotation range 0-12000 rpm Digital display odo distance range 0-99999.9km Gear display 1-6 Backlight blue Installation diameter 9cm Height 5.3cm Cable length 12cm Features: Large LCD screen anti-UV and anti-G lare All-in-one design with digital signal processing system Using chip technology for most components Multiple indicator functions as L/R turn signal, high beam, position lights, N high lights Withstand voltage up to 100V Waterproof and anti-vibration Fits most motorcycles which is with 4 stroke, 2/ 4 cylinders (default as 1 setting) Function knob instruction: 1. The operating voltage of the meter is 12V. 2. Short press the right button to switch between ODO and TRIP. 3. When the counter is displayed, press and hold the button for 3s to reset the trip counter. 4. When the meter displays ODO, long press the button to move between KM and MI. 5. Long press the button and turn on the power, keep 5s to enter the setting mode, the circuit bit flashes, short press the button to modify the number, no operation automatically goes to the next item. Order: circuit - speed pulse number - rev pulse number - fuel sensor - ODO, long press or power off to exit. 6. Negative control: left and right turn signal, high beam, Positive control: outline marker lamps. 7. symbol flashes when: voltage 15.0V and voltage 11.9V; 8. symbol does not display when: 12.0V voltage 14.9V. Wiring instructions (from left to right) Color: Light blue: right signal Red: power + line from electric lock Blue white: fuel level White brown: position lamp Black: switch Blue: high beam Orange: left Green: power Yellow black: pulse coil (engine speed) Color: green /red pink blue/red green/black yellow/red yellow/white Function: Gear N Gear 1 Gear2 Gear3 Gear4 Gear 5 Color: green/white Function: gear 6 Color: red/white black/white green Function: speed sensor + sensor speed sensor Speed Package includes: 1X Speedometer (as picture show)