5-250V Screwdriver Tester, Voltage Tester Pen, Electrical Voltage Detector, Electrical Testers, ABS Casing, for Circuit Repair

Accuracy/Measurement Grade: ±(2% + 10)

Dimensions: 14.5 cm

Smart Chip: This screwdriver tester features a wear- and scratch-resistant ABS housing. Equipped with a smart motherboard chip and enhanced chip control software, this tester offers increased safety and a longer lifespan.

On/Off Detection: This voltage tester can test the power supply. If the socket is in good condition, the green LED indicator lights up. Otherwise, it indicates a disconnected socket and a poor connection.

Portable: This 5-250V voltage tester is compact and lightweight, saving space. Easy to carry, this pen-style tester makes your job easier. Identifying Neutral and Live Wires: Our electrical tester can distinguish between neutral and live wires. Insert the probe into the socket; If the red and green lights illuminate, the wire is live.