Electric Voltage Tester Pen, Multifunctional Smart Screwdriver, Electrical Wire Circuit Voltage Testing Tools, Pen

General description The Electric Voltage Tester Pen is a multifunctional smart screwdriver designed for electrical wire circuit voltage testing. It is widely used in homes, industries, factories, and by electricians, making it suitable for both professionals and ordinary users. Its compact size of 14cm x 2cm (5.51 inches x 0.79 inches) ensures portability and ease of use. Technical specifications Size: 14cm x 2cm (5.51 inches x 0.79 inches) LED Indicator: Green LED for neutral line recognition; Red LED for live wire identification Usage To identify neutral and live wires, touch the metal touch pole at the bottom of the pen with your hand and insert the pen into the socket. Other information The voltage tester screwdriver is equipped with an intelligent circuit board for sensitivity and stability. High safety performance and long service life.