Capable of supplying power and ground to electrical components, this circuit tester operates on 12 to 24 V systems to identify positive, negative, and open circuits. It includes a digital voltmeter with min/max voltage capturing and a 20-foot (6.1 m) jumper lead set for testing fans, relays, and motors throughout the vehicle. The slim design incorporates LED headlamps to illuminate dark workspaces and a 4 mm banana jack for connecting additional test accessories.

Capable of supplying power and ground to electrical components, this circuit tester operates on 12 to 24 V systems to identify positive, negative, and open circuits. It includes a digital voltmeter with min/max voltage capturing and a 20-foot (6.1 m) jumper lead set for testing fans, relays, and motors throughout the vehicle. The slim design incorporates LED headlamps to illuminate dark workspaces and a 4 mm banana jack for connecting additional test accessories.