Non-contact voltage tester pen flashlight, AC voltage detector pen, 121000V compact electric pocket battery multimeter voltage tester

Safe Non-Contact Voltage Tester Pen: This non-contact voltage tester pen is reliable and quick for determining if an object has AC voltage by inducing the electromagnetic field generated by the AC voltage. ★ AC Voltage Detection and Neutral/Live Wire Judgment: Accurately detects AC voltage from 12V to 1000V. It can also distinguish between live and neutral wires through different frequency alarm sounds and an LED indicator. ★ Flashlight and Auto Power Off Function: Use it in dark environments as an emergency light. It supports automatic power off after 5 minutes of inactivity to save power. ★ Audible and Visual Signal: When the voltage tester pen touches an object, it emits an audible signal and a warning light. Different beep frequencies and indicator colors can display different voltage frequencies. Compact and portable: Mini size with clip, lightweight, this compact voltage tester can be easily placed in a pocket or toolbox, making it easy to carry.