- Multi-Functional Electrician Tool: This electrician measuring pen combines a circuit detection test pen and a dual-purpose screwdriver, optimizing your toolbox by saving space and time. With an intelligent sensor chip, it accurately identifies neutral and live wires, enhancing the safety and reliability of electrical testing. Ideal for both professional electricians and DIY enthusiasts, this tool is essential for any electrical project. - Advanced Safety Features: Prioritize your safety with an insulated, non-slip handle that ensures a secure grip while working with electricity. The advanced circuit detection technology provides precise live wire identification, minimizing the risk of electrical accidents. Clear voltage indicators bolster your confidence when working around electrical systems, making this tool a crucial safety companion. - Versatile Applications: This versatile two-in-one screwdriver and electrical tester excels in various tasks, including neutral and live wire identification, functioning as a cross double screwdriver, and breakpoint induction detection. Perfect for household electrical repairs, professional wiring installations, circuit testing, and general maintenance, its compact design allows access to tight spaces where standard tools may struggle. - User-Friendly Design: The ergonomic handle reduces hand fatigue during prolonged use, measuring 165mm in total length for a balance of functionality and portability. Clearly visible indicators facilitate quick result interpretation, while the thoughtful design ensures comfortable operation, even when wearing gloves. Use Cases: 1. Quickly identify live wires before starting home repairs to ensure safety. 2. Test electrical circuits during professional installations to confirm proper wiring. 3. Use the screwdriver feature for basic maintenance tasks without switching tools.