Description
500V 3mm Voltage Tester 2 Way Screwdriver Flat & Plus Head Finder Tools 194842 Electric pen screwdriver is with 4mm slot head, working voltage is up to DC 500V It can work as a circuit tester or a screwdriver, which makes work more convenient The voltage tester pen is used for testing the circuit and distinguishing whether the object is electrified There is a neon bulb in the pen body. If the neon bulb glows during the test, it means that the wire has electricity or is a live wire The higher the voltage, the brighter the neon tube light Fits Electricians, maintenance, service, safety personnel, and homeowners can quickly test energized circuits in the workplace or at home Head Size: 3mm Package includes: 1 x Voltage Tester Screwdriver
