If it is an open circuit, the LED light will not light. Besides, sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas.
Autel PS100 Circuit Tester 12-24V Electrical Short Open Breaker Circuit Finder
12V/24V 2026 New Autel PS100 Circuit Tester Electrical Diagnostic Power Probe
Autel PS100 Circuit Tester Electrical Diagnostic Tool With Power Scan
Autel PowerScan PS100 Circuit Probe Kit 12V /24V Circuit System Circuit Tester
