Red wire--12V battary positive electrode
Black wire--positive electrode
Green wire--negative electrode
Orange wire--left turn signal wire
Light blue--right turn signal wire
Blue wire--Beam indicator wire
Yellow wire--Engine fault light wire
Blue/white wire--oil level signal wire
Red/black wire--RPM signal wire

Function
1. light:
high beam: blue---positive control
left/right turn light----green---positive control
engine Fault signal light: yellow---negative control
LCD instrument panel backlight: colorful-Long press the select key transformation background light color
2. Oil Level
Fuel signal less than 54 ?? will shows as 5 grill oil level be full , exceed 538 ?? will show as oil empty,
3. RPM:
RPM corresponding : Meter 16OHZ to 10 * 1000 / min
4. Speed:
speed ratio 1:1400