Features Multi-Function Testing Capabilities: This versatile tool allows for neutral and live wire testing, as well as line detection, making it ideal for various electrical tasks Precision Screwdriver Design: The fine tip features a screwdriver bit, ensuring a perfect fit for easy assembly and disassembly of electrical components High Brightness LED Light: Equipped with a powerful LED lamp, this tester provides clear visibility during measurements, enhancing accuracy and ease of use Enhanced Safety Features: Utilizing an advanced motherboard chip, this tester offers superior safety and a longer service life, giving you peace of mind during use Portable and Lightweight: With its compact design, this electrical tester pen is easy to carry, ensuring you have it on hand whenever you need to tackle electrical projects Features: 1、Multi Function: This inductive voltage test pen can be used for neutral live wire testing, line on off detection and so on. 2、Fine Tip: The pen head is screwdriver bit designed, with the standard size, convenient for , assemble and disassemble. 3、High Brightn: Built in high brightn LED lamp bead, intuitive for testing, makes the measurement and much easier. 4、High Safety: Adopt intelligent motherboard chip, the screwdriver test pen have higher security and longer service life. 5、Convenient Carrying: Comes with a compact size and a light weight as well, the electrical tester pen is very convenient to carry around. Specification: Item Type: Electrical Tester Pen Model: B04 Material: ABS, chrome vanadium steel Battery: 3 x LR41 button battery, with built in battery. Single Battery Capacity: 25mAh Package List: 6 x Electrical Tester Pen Package List 6 x Electrical Tester Pen