Digital Voltage Tester Pen, Non Contact Voltage Testing Pen Rechargeable AC Voltage 30V -1000V NCV Detection Replaceable 10 in 1 Batch Heads with LED Light (RED)

2-in-1 Voltage Tester & Multi-Bit ScrewdriverThis compact 2-in-1 tool combines a voltage tester pen with a magnetic-tip screwdriver, featuring 10 interchangeable bits. Safely check circuits and tighten/loosen screws for home repairs, electrical tasks, and DIY projectsall with one handy device. Ideal for streamlining your toolkit. | Dual-Range Non-Contact Voltage Tester PenThis electric pen tester features advanced non-contact voltage detection, supporting dual AC ranges (30V1000V/11V450V) for both low-voltage household and high-voltage industrial use. It accurately identifies live/neutral wires, with an LCD screen displaying real-time voltage, frequency and status, plus buzzer and LCD alerts for voltage presence and breakpoints. | Enhanced Safety DesignANENG Voltage Tester Pen is built with a smart chip, non-slip handle, and fully insulated body, plus an LED light for clear visibility in dim spaces, ensuring safe operation even in live electrical environments. Compact and portable, its the perfect on-the-go tool for home, school, factory, or lab electrical checks and troubleshooting. | Built for Daily Electrical TasksThis tester features USB charging for on-the-go convenience, a fully insulated body, and a non-slip handle to ensure safe, secure operation every time. Equipped with an intelligent internal chip for stable performance, its clear LCD screen displays real-time voltage values and signal strength, delivering accurate, easy-to-read test results at a glance. Perfect for inspecting outlets, wall switches, extension cords, and basic household wiring, it streamlines electrical troubleshooting to make your daily electrical work faster and more efficient. | Package Included1* B21 screwdriver test pen, 1*USB Charging Cable, 1* InstructionManual, 1*Storage bag, 1* Packaging box, 10* batch heads. | After-sales Guarantee: If you encounter any issues with your order and Amazon Buyer Support team is unable to resolve them, you can reach out directly to the ANENG seller team. We will go above and beyond to assist you, as your full satisfaction is our top priority.