Convenient voltage tester pen that indicates the presence AC 100V-500V.
The voltage tester pen can Help you find broken and live wires. Sensitivity adjustable for non-contact detection. Use the voltage tester pen to tests fuses, light sockets and locates short circuits. Insert the connector into the circuit tester main body. Ground the jaw and use the tip of the electrical tester to detect, by piercing to the end of the flexible wire or the wire itself. The voltage tester pen is ideal for your home.
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