Voltage Tester Live/Null Wire Judgment for Electrician Home Circuit Testing
ab 14,92 €
【Versatile Screwdriver Design】: The tester includes a removable cross/slotted double head screwdriver made from hardness material, ensuring durability and sensitivity for various electrical tasks. 【Comprehensive Wire Identification】: Easily identify live and zero wires by inserting the pen into an outlet; red screen illumination with an alarm indicates a live wire, while green without an alarm signifies a zero wire.
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