Smart electrician's pen tests circuit disconnections fast and easy!

Check circuit disconnections quickly and easily with the Intelligent Electrician's Test Pen! This handy tool is designed to help electricians efficiently detect and troubleshoot electrical issues.

Intelligent Induction Power Voltage Detector Pen Voltmeter 70-250V Circuit Tester Electrical Screwdriver Indicator Electrician Wall Tools Feature: 1. High hardness and good electrical conductivity 2. Maintenance electrical measurement / screwdriver assist 3. Humanized clip design for easy electrical maintenance and portability 4. Fully insulated anti-fall material, durable and improved safety performance 5. Self-checking LED high-brightness bulbs: high-brightness works smoothly and is still cleanSpecification: Battery model: LR41 X 3 (not included) Measuring range: voltage 70-250V Bit material: chrome vanadium steel Shell material: ABS Size: About 140x20mm/5.51x0.79inProduct function: 1. Neutral line/live line detection: the test result LED red light and green light indicate live line, green light indicates neutral line 2. Detection along the line: LED light on means the line is unblocked, LED light off means the line is disconnected 3. Wire switch: if the plug and the inner core of the wire are intact, the light will be on, and if it is not on, it means that the core wire is in poor contact