STORGENER Car Circuit Tester, Wire Piercing Automotive Probe for 6-12-24V Electrical Trailer Wiring Diagnosis

This STORGENER Car Circuit Tester is a black automotive probe tool. It helps check power and trace electrical issues in cars, trucks, motorcycles, and trailers. The wire-piercing design lets you test circuits without stripping insulation. This makes it useful for diagnosing trailer wiring, lights, and fuses. The tester works with 6V, 12V, and 24V systems. It is a handy tool for everyday automotive electrical troubleshooting. Use it at home or in the shop for quick checks. This circuit tester has an average customer rating of 4.7 stars.