MULTIPURPOSE - The voltage tester pen is used to test circuits and connections to check for electrical current in a wire, outlet, switch, or old lamp that has stopped working for office or daily use.WHAT YOU GET - The package comes with a tester screwdriver which work range are AC100-500V. Slotted Head Width: 3mm; Total Size: 137x15mm(L*D)RELIABLE MATERIAL - Built-in neon tube light, the higher the voltage, the brighter the neon tube light.SPECIAL DESIGNED - The voltage tester can be used as both a test pen and a screwdriver, making it easier for you to work.KINDLY NOTE - Do not touch the metal rod during use.
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