【Parameter】- Test Voltage: 70-250V; Display Mode: Neon Tube; Test Head Type: Probe.
【Quality Material】- This voltage tester is made of high quality plastic, insulating, sturdy and durable.
【How to Use】- When you use the voltage test electroprobe,before testing,it is necessary to insert the screwdriver to the bottom,hold the finger against the end of the handle.The neon tube turns light when there is electricity and operate safely.
【Two Usage】- Voltage tester screwdriver pen has two kinds of applications,one for measuring circuit electrical penand the other for screwdriver. You can use it to directly test voltage as a voltage tester pen, you also can use it as a screwdriver.
【Function】- Voltage tester provides contact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires.
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