Multi-function AC Voltage Detector Induction Test Pencil Sound/Light Alarm AC / 12~1000V Non-Contact Voltage Detector

The AC voltage range is 12V~1000V with the switch S button. Detect AC voltage by touching a power outlet or near a live wire with a non-contact tip. With a flashlight for easy use at night or in vignetting. Breakpoint inspection, firewire measurement and full line measurement. It does not operate after 3 minutes and automatically turns off when no AC voltage is detected.