NCV Voltage Tester Pen, Adjustable Sensitivity Voltage Detector 12-1000V/48V-1000V Non-Contact Pen Tester with Audible Alarm, Phase/Neutral Wire Test, and Flashlight

Dual Range Non-Contact Detection – This NCV voltage tester quickly detects live wires in two ranges: 12–1000V and 48–1000V (adjustable via the "S" button). Ideal for home, workshop, or professional electricians looking for a reliable testing tool.
Adjustable High Sensitivity – The automatic voltage detector adjusts the sensitivity (high, medium, low) according to the environment. It clearly distinguishes between live and neutral lines, ensuring accurate and safe detection.
Visual and Audible Alerts – LED indicator lights and an audible alarm provide instant warning of a live wire. Made of durable ABS, this electrical tester pen ensures safety and comfort for everyday use.
Built-in Flashlight – The LED flashlight illuminates dark areas, while the auto-off function saves energy. A convenient portable voltage tester for electrical work in all conditions.
Enhanced Safety & Ease of Use – A low-voltage indicator warns when the battery needs replacing, while the pocket clip allows for one-handed operation. Compact, lightweight, and durable.