Voltage Detector, Gosear Non Contact Voltage Tester 12V-1000V AC Inductive Electric Tester Pen Non-Contact Voltage Tester Electric Voltage Detector Pen with Alarm LED Flashlight

Distinguish the live and null wire through different frequency alarm sound and led indicator; Voltage detection range 12-1000V AC This device would determine whether there is some form of electricity running through the wire without you actually needing to touch it A clip can be inserted into the pocket, collar, folder and so on The pen nib uses a humanized design that will protect your skin free of a sharp and accidental injury LED torch allows operation even on dark corners Specification: Size: 156 x 20 x 20mm/6.14 x 0.79 x 0.79inch Weight: 45g AC voltage range: 12-1000V Frequency: 50/60Hz Power supply: 1.5V 2pcs AAA battery(The battery is not included) Package: 1 x test pen