Screwdriver Tester Voltage 100-500V Insulation

Anti-slip Handle The electric tester screwdriver has non-slip handle designed with textured particles for a stable and secure grip during use. Enhanced Safety The voltage tester pen incorporates a high-quality copper button at the top of the handle, simply press to test the current, effortlessly. Reliable Performance This electric pencil tester provides stable performance and consistent quality, ideal for daily electrical use. Protected rod The electric power detector rod is covered with insulating rubber layer, ensuring your safety when measuring. Practical Design The camping phase probe is lightweight and compact, perfect for circuit testing on the go or at home.