5-Piece Specialized Electric Pen Screwdriver with Break Detection, Colorful Light, Multifunctional, Intelligent, Induction Sensing, Electrical Testing

【Wide Use】: Smart induction power voltage measurement pen widely used in homes, industries, factories, electricians and ordinary users, isolated operation,

【Dimensions】: The electric circuit tester screwdriver measures 14cm x 2cm / 5.51in x 0.79in, portable, compact and easy to carry.

High Brightness LED Lights: Electrical circuit tester with LED indicator, Green LED: Green light turns on when the neutral line is recognized; Red LED light bead: The red light flashes and the green light turns on when the live wire is identified.

Easy to use: To identify the neutral and live wire, touch the metal touch prong at the bottom of the pen with your hand and insert the pen into the socket to identify it.

【Sensitive and stable】: The voltage tester screwdriver equipped with an intelligent circuit is sensitive and stable, has high safety performance and a long service life.