DR.GADGET 1 PCS High-Brightness Intelligent Voltage Tester Pen - Multi-function LEDTestPen Slip Joint Plier  (Length : 5 inch)

Multi-functional Intelligent Tester Pen: This smart voltage tester pen can accurately detect voltage levels, identify live and neutral wires, and locate line breakpoints with ease., High-Brightness Operation: Equipped with bright beads, this test pen allows for clear visibility, even in sunlight, making your electrical testing more efficient., Portable & Easy to Use: Designed like a pen, this tester is lightweight and easy to carry, making it perfect for professionals and home users alike., Advanced Intelligent Chip: The upgraded professional chip on the main board ensures higher security and longer service life, providing reliable results every time., Durable Chrome Vanadium Steel Head: The screwdriver's batch head is made from chrome vanadium steel, ensuring durability and longevity in every use., Wide Range of Applications: Ideal for use in electronics factories, electrical appliances, automobile maintenance, and household repairs.