100% Brand new and High quality
The tester pen can test 12-250V voltage and indirectly test AC neutral wire, phase line and breakpoint. It can show 220V at most.
Press the “direct” button can directly test AC voltage
Press the “inductance” button can test DC voltage
Use the pen tip to test AC phase line and neutral wire, if something display, it is the phase line.
The pen tip move along the phase line, if nothing display, it is the breakpoint
Please don’t press the two buttons at the same time.
Material: Engineering Plastic Shell