BowLift | Relay Tester 5 pieces School or university

School or university

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1x USB cable or plug

It is equipped with a zippered inner pocket as well as an outer compartment that allows quick access to smaller essentials like keys

BowLift | Relay Tester 5 pieces School or universityKEEP YOUR AUTOMOTIVE RELAY IN CHECK ON THE GO! The tester will automatically detect the pin position, the release time of the action, and the consistency of the relay in each test phase. If the tester lights up the green LED light, the relay is normal; if the red LED light is on, the relay is abnormal. First, clip the alligator clip of the tester to the car battery, the black clip on the negative pole, and the red clip on the positive pole. When the