CCYKXA Non-Contact Voltage Detector Electrical Outlet Pen Voltage Tester AC Adjustable Sensitivity NCV Live Wire Checking with LED Indicator and Flashlight

The detector's sensitivity is adjustable to suit your needs. When set to a lower sensitivity, it can more accurately distinguish specific situations in complex wiring.

The detector features 8 LED indicators in 3 colors (2 green, 3 yellow, and 3 red).

It's easy and intuitive to judge voltage strength by automatically illuminating different colors and numbers of LED indicators, as well as the frequency of alarm sounds.

Find the breaking point of a live wire by measuring the voltage change in the live wire.

Safe and easy to identify a live wire by judging the detected voltage strength; the wire that detects the strongest voltage signal is live.