2X Digital Test Pencil Screwdriver Probe Light Voltage Tester Detector 12-220V Electrical Test Pen Voltmeter,Black

The head is using 45 medium-carbon steel and with 48℃ quenching.
The inspection is according to GB8218-2003 .
The sampling standard is according to GB8218-87 S-4
Function: test voltage; Test range 12-220 V

Colour: Black
Material: ABS
Size: 14cm

Package Contents:
2 x Test Pencil

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.