BSIDE S4X AC Voltage Tester Rechargeable Non Contact Detector Pen with Super Large Colour LCD Domestic Electric Leak 12V 300V Live Wire Finder Mains Circuit Flashlight

[Voltage Testing Without Leads] : 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] : Simply press the V-Alert button for non-contact voltage detection. This electric tester pen can detects AC voltage with precise discrimination between phase and neutral, find the fire wire in the cluttered pile of wires. [Live Wire Finder] : In addition to the NCV function, this simple voltage tester also supports metal-to-metal contact to accurately differentiate between zero and fire wires just like a traditional electrician's pen screwdriver. All you need is to touch the sharp tip to the metal on circuit. [Colour 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.