Automotive Electric Circuit Tester Car Electrical System Tester 6-24VDC Automotive Multi-function Drive Test Pen

Features:
Wide Application Range: The automotive circuit tester can be used to test continuity, test voltage polarity, check light, check motors, track and locate short circuits, test ground contact problems, and more.
Long Testing Cable: With a cable length of approximately 16feet, you can easily test any electrical system.
Short Circuit Protections: The unit has short circuit protections, which can instantly detect ground contact problems.
Easy to Operate: Simply connect the device to the vehicle's battery, and automotive technicians can conduct positive and negative current conduction by rocking the power switch forward or backward.
When the current exceeds 8A, it will automatically disconnect the current.
Note: Do not use it under ACVoltage.