Insulated Professional Voltage Tester Screwdriver (100~500V AC )
This Voltage Tester can checks all electricity without contacting the wires that show the Hot (fire) with electricity and the Cold (ground)
Waterproof, completely invade the water, can be use 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.
Product Name : Voltage Test Screwdriver
Measuring range: 100-500V
Usage: when using self-testing sign in one hand and take the tip in one hand touches the touch electrode.
Line On / off detection
Usage: first-hand contact pin zero line, the other hand on the electric pen touch pole, written contact pin FireWire.
1 x Tester Screwdriver