BSIDE Voltage Tester Rechargeable AC Non Contact Detector Pen with Large LCD Measures & Environment Temperature Without Leads Pocket Electrical Live Wire Flashlight

[One-Handed Test]: AC voltage tester pen with single pole, allows you to do the quick test right out of the box and without leads. Simply let the sharp probe touch the metal and press the black button. The voltage value(12V-300V) will be displayed directly on the screen. [Rechargeable]: The pocket voltage tester comes with a rechargeable battery & charging cable, eliminating the trouble of frequent battery replacement. No more waste batteries for environmental protection. [Non Contact Voltage Pen]: The electric tester pen detects AC voltage with precise discrimination between phase and neutral, and features buzzer & visual alarm of flashing red and green backlight. [Contact Live Wire Tester]: This Simple voltage tester also supports metal-to-metal contact to accurately differentiate between zero and fire wires. All you need is to touch the sharp tip to the metal on circuit. [Large LCD and Flashlight]: The electrician voltage tester features a super large LCD, it can display voltage with large and eye-catching readings. And the integrated flashlight helps you rewire with ease in closed, dimly lit rooms.