3 Review(s)

This intelligent voltage tester pen detects voltage levels, identifies live/neutral wires, and locates breakpoints effortlessly. * Featuring a bright LED for clear visibility, it's lightweight, portable, and ideal for professionals and home users.* Built with an advanced intelligent chip for safety and a durable chrome vanadium steel head for longevity.* Perfect for electronics, appliances, and household repairs. * Comes with a B11 screwdriver test pen and 3 LR41 batteries, ready to use.