This circuit tester will save you time and speed up the job, perfect for automotive use Hook probe design, gently pull a probe can penetrate the wire insulation and contact copper wire.
More convenient and faster, just need one hand to operate, no need to break the insulated wire, avoid the risk of traditional detection methods.
The stainless steel probe may extend out of the top, can touch the metal components of automotive components, test whether it work.
Designed to easily identify short circuits, fuses, test connections, wiring harnesses, and more.