1PCS VOLTAGE TESTE PEN INTELLIGENT VOLTAGE TEST PEN AC NON-CONTACT INDUCTION TEST /pencil voltmeter power detector/test pen Battery Electric

Feature】 High hardness and good electrical conductivity Maintenance electrical measurement / screwdriver assist Humanized clip design for easy electrical maintenance and portability Fully insulated anti-fall material, durable and improved safety performance Self-checking LED high-brightness bulbs: high-brightness works smoothly and is still clearly visible in the sun  Intelligent chip: the main board professional upgraded chip control program, higher security, longer service life 【Product function】 Zero live wire determination: insert the pencil drill into the jack, and the green indication is with wire; Insert another jack, zero line if no indication Electrical switch detection: the electric pen contacts the contact rod, if the inner core of the wire is not damaged, the LED green light will light up; If it is off, the inner core of the wire is in poor contact Line breaking point judgment: detection along the line, LED green light line smooth, LED not bright line broken 【Specification】 Net weight:23g  Measuring range:voltage 24-250v  Bit material: chrome vanadium steel Shell material: ABS Size: About 140x20mm Battery model:3 LR41 button batteries  【Package include】  1 * Voltage Tester Pen