Gardner Bender 6V/12V 3 ft. Automotive Circuit Tester

The Gardner Bender Automotive Circuit Tester is engineered to diagnose and test direct current electrical circuits in vehicles, trailers, and equipment. Featuring a durable housing with a built-in pocket clip, this tester easily identifies live circuits, checks junction block fuses, and back-probes connectors and sockets without requiring internal batteries. Equipped with a piercing tip to penetrate wire insulation and a grounded lead, this tester provides quick and dependable 360-degree visual indication. It is an essential diagnostic tool for automotive mechanics, technicians, and DIY enthusiasts working on low-voltage electrical systems.