Non-contact induction pen, LED light, audible and visual alarm, power outage test pen, electrician's pen, home line detection pen

Non-Contact Current Tester Power Supply: 2 x 1.5V Batteries (Batteries not included) An invaluable tool for working on electrical circuits Power Source Type: Battery powered Product Advantages: You can quickly determine if a line is live without touching the wire, distinguish live wires from live wires, audible and visual alarms, reliable, detects strong electric field radiation, finds break points in live wires, has LED lighting functions and can operate in dark environments, pen clip design, easy to carry. Product Specifications: Detection Range: 90V-1000V AC Instructions: 1. When the pen tip detects voltage, the white part of the pen tip lights up and buzzes. It is easy to detect live wires and know which wire has a dangerous voltage. 2. There is a button in the middle of the induction pen. Press it and a bright LED at the tip of the pen will light up. It can be used as a flashlight. In dark work areas, you can easily complete line measurements without using a flashlight!