TOOLSTEK 140mm Mains Tester - Voltage Screwdriver Pen

The TOOLSTEK Mains Tester provides a reliable way to check for live voltage in electrical circuits. This tool is designed for electricians and DIY enthusiasts who need a quick way to verify power presence. Featuring a clear plastic handle, the built-in neon indicator illuminates when the tip touches a live voltage source between 120-250 volts, provided an earthing contact is made with the metal stud on the top of the handle. This fully insulated tester is a versatile addition to any electrical toolkit. It is capable of performing several essential checks, including testing continuity, bulbs, fuses, and short circuits. You can also use it for cable tracking, checking mains sockets, and inspecting microwave oven leakage. The compact 140mm design with a plain slot blade and a convenient pocket clip makes it easy to carry and use on the go. Whether you are troubleshooting a household socket or working on professional electrical tasks, this voltage pen offers the functionality required for safe and efficient testing.