It is a Three Wire Reverse polarity protection DC 0~9.99V Red/Blue/Green LED Voltage Monitor Meter,Pwer Supply DC7~20V,Measuring Range 0~9.99V,Applied to the Motorcycle, Car, E-bike, ATV, Scooter, industrial control,Electrical control ,home,factory,garden,And other platforms.
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Wiring:
Package Includes: