💡 AenKall Non-Contact AC Voltage Tester Pen: Electrical Tester 12V-1000V for Live/Null Wire Judgment with LED Flashing, Buzzer Alarm, and Enhanced SEO Review

【Non-Contact】The voltage tester pen using NCV inductive probe to detect voltage in a non-contact way. You just need to put the probe close to the power supply, when the pen beeps, you will know there's voltage present, so you don't worry about there could be any possibility of being shocked by the electricity. (It can accurately Identify null and live wire, and can be used as Wire breakpoint finder). 【Safe and Easy to Use】The AC voltage detector pen has【CE CAT III600V RoHS Certificate】and It's safe. Easy to use at the same time, The tip of the voltage tester pen glows red and beeping sound. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency and the number of glows red will more. You don't have to call a professional electrician if you have it, the voltage tester pen is perfect for DIYers, hobbyists and housewives. 【Multifunction and Portable】The non-contact voltage tester pen comes with an emergency LED torch to support operation in dim environments. It can automatically turns off the power after 5 minutes of no operation or signal detection. Only pocket-sized, the pen hook allows you to carry it in your shirt pocket. 【Wide Range of Tests】The voltage test range of this electrical tester is AC 12V-1000V. You can use the non-contact voltage tester pen on circuit breakers, lighting fixtures, switches, outlets, wires and anywhere you need. 【Buy Worry-Free】We are so confident in our product. It can help you make your first and most important safety check! For people to make your purchase more protection, We provide 6-Month Warranty, Please feel free to contact us if you have any concerns.