Sell Ac Voltage Tester Pen Non-contact AC Voltage Alert Detector 90V-1000V best price

The ac voltage detector pen is used to check if there is an electrical grid flowing in a cable without touching the cable. It 's practical enough to know broken cables. Body detectors use materials that do not conduct electricity to ensure security while operating the device. It is used to test ac cables, circuit breakers, wall sockets, junction boxes, fuses, etc. It has a pen-like shape and a small size to ease your carrying this ac voltage tester.