Round Electric Scooter Speedometer with Battery Meter, Turn Signal Indicator, and Headlight Indicator
Black Wire = Battery Ground (-) Negative
Red Wire = Battery Gauge 12V (+) Positive
Green Wire = Headlight Indicator 12V (+) Positive
Blue Wire = Turn Signal Left 12V (+) Positive
Yellow Wire = Turn Signal Right 12V (+) Positive
Brown Wire = Speedometer Battery Ground (-) Negative
White Wire = Speedometer 0-60km/h = 0-24V (+) Positive