Autel PowerScan PS100 Automotive Circuit Tester, Universal 12V 24V Power Circuit

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. 🎄【Overload Protection & Quick Self Test】 10 Amp Circuit Breaker built-in to protect the tool from overload.

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