Voltage Electrical Tester Detector Pen,Red Test Pencil Electricity with LED Light

The voltage tester is ideal for testing power cables, circuit breakers, wall-mounted socket, junction box, fuse and so on The cable detector made of high-quality ABS, and it is perfect at home and electricity industry The electrical tools & testers is Reusable and durable: it can be used repeatedly and durable for long time use The electrical tester is completely insulated, without exposed metal and conductive parts The live wire detector is compact, safe and easy to carry