Reactive Electrical Tester Pen, Power Detector Pens, Intelligent Non-Contact Induction Test Pen, Screwdriver Test Pens, ABS Shell, for Circuit Repair(70‑250V)

General description This Reactive Electrical Tester Pen is designed for circuit repair and features a durable ABS shell that is both wear and scratch resistant. It incorporates an intelligent motherboard chip that enhances safety and extends the service life of the device. Technical specifications Voltage range: 70‑250V Material: ABS shell Usage Power On/Off Detection: Tests the power supply; a green LED indicator lights up if the plug core is in good condition. Determines Neutral and Live Wire: When inserted into a socket, if both red and green lights illuminate, it indicates the presence of a live wire. Compact and lightweight design for easy portability.