GLUN® Voltage Line Tester 2 in 1, AC/DC 120-250V Tester Screwdriver with 3.5mm Plus and Minus (+,-) Screwdriver Circuit Tester Pen

About GLUN® Voltage Line Tester 2 in 1, AC/DC 120-250V Tester Screwdriver with 3.5mm Plus and Minus (+,-) Screwdriver Circuit Tester Pen

• Two kinds of applications, one for measuring circuit electrical pen and the other for screwdriver; Two types of screwdriver tips on the both end of metal rod-slotted and cross-recess; When you pull out the metal rod, please insert the rod to the deepest position to make full contact.
• Voltage tester pen: For testing the circuit and distinguishing whether the object is electrified. Can be used as a screwdriver.
• Voltage tester pen is designed for electricians. Automatically detects and indicates and standard voltage allowing broad application.
• Designed for detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires; Also excellent for detection voltage in security, entertainment, communications, environmental control, and irrigation systems.