2025-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. 🛠️Built-in Screwdriver with 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. ✨Complete Package: 1 x Non-Contact Voltage Tester Pen 70–250V AC – Electrical Test Pen with LED Light, Induction Power Detector & Built-in Screwdriver – Multi-Function Circuit Tester for Home & Professional Use( Box-Not Include) 1 Pcs Electrical Tester Pen, 70-250V Induction Power Detector Pen Electrical Screwdriver Circuit Tester, Electrical Tester Pen with LED Color Light, Non-Contact AC Voltage Tester Pen-( Box-Not Include)