12V Car Engine Tester Rugged Housing, for Electronic Parking Brake Engine Unlocking, Bidirectional

【Bidirectional】: This motor tester incorporates a convenient toggle switch to reverse polarity and test the forward/reverse rotation of DC motors.
【Design】: This robust tool is equipped with a 53 x 126 mm control box, connection cables, and insulated power clamps for maximum safety.
【Functionality】: This electric parking brake release tool allows for easy release and reset of the motors directly to the vehicle's power supply.
【Versatility】: This parking brake tester is also ideal for performing diagnostics and checks on your vehicle's electrical system.
【Compatibility】: Designed specifically as a 12V car motor tester, it allows for instant verification of the proper functioning of various automotive electrical systems.