TESTER Metal Linemen Tester Screwdriver

nsulated Professional Voltage Tester Screwdriver (100~500V AC )

Features:

This Voltage Tester can check all electricity without contacting the wires that show the Hot (fire) with electricity and the Cold (ground)

Waterproof, completely invade the water, can be used after dry.

Allows you to check or test safely, quickly and accurately.

With indicator light, can measure breakpoints, move along the contact, when the indicator does not light was breakpoint, can measure the line whether is electrified, the non-contact sensor test, safe, and reliable.