- Long-Lasting Durability: Crafted from high-quality rubber, this electrical tester pen is built to withstand tough conditions, ensuring reliable performance and longevity even in demanding environments. - Safe and Accurate Testing: This tester pen effectively detects AC/DC voltage with a robust breakdown capability, providing safe usage. The ergonomic handle enhances comfort and control during operation. - Dual Functionality: Use it as a voltage test pen and a heavy-duty screwdriver for various repair tasks, making it a versatile addition to your toolkit. - Magnetic Screwdriver Head: Equipped with a magnetic screwdriver head, this tester pen easily holds screws and small metal parts, streamlining your workflow and boosting efficiency. Practical Applications: 1. Perfect for electricians and DIY enthusiasts who need to check voltage levels quickly and accurately during home projects. 2. Ideal for technicians involved in equipment repairs, allowing for seamless transition between testing and screwing tasks. 3. Suitable for everyday household maintenance, enabling safe voltage detection and effective screw handling in one compact tool.