| Pattern | plain |
| Design | simple |
| Warranty | no |
| Packing type | box |
Minimum order quantity: 100 Piece
(Drop Shipping Available)This smart voltage tester pen can accurately detect voltage levels, identify live and neutral wires, and locate line breakpoints with ease.Equipped with bright beads, this test pen allows for clear visibility, even in sunlight, making your electrical testing more efficient.Designed like a pen, this tester is lightweight and easy to carry, making it perfect for professionals and home users alike.The upgraded professional chip on the main board ensures higher security and longer service life, providing reliable results every time.