Non-contact Induction Non-Contact Screwdriver LCD Display Screen AC Voltmeter Electrical Testing

Label:Yes Batch head material:chrome vanadium steel magnetic Size:174*29mm(6.85*1.14in) Color:red Battery model:3 LR41 button batteries(include) Product name:Voltage Tester Screwdriver Pen Shell material: ABS plastic Package:1pc Tester Pen

Item Function introduction: 1.Zero live wire determination: The green light is the zero line, and the traffic light is the fire line. 2.Voltage sensing:The green light will turn on when a voltage is sensed. 3.Line breaking point judgment:Check along the wires, where the green light disappears is the breakpoint. 4.Bright beads: High brightness operation makes measurement easier and still clearly visible in sunlight 5.Intelligent chip: the main board professional upgraded chip control program, higher security, longer service life 6. 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 7.Easy to carry: pen design is more convenient to carry when working, thoughtful design, careful everywhere