About this item

• ⚡2026-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.
• ✅Smart 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.