Built in voltages Tester: Includes a voltages detections function; simply touch the screw at the bottom to testing electrical currents safely and efficiently sturdy ABS Construction: Made from sturdy ABS for excellent wear resistance and impacts protections, ensuring long lasting in various tasks accuracy Cutting: Equipped with piercing and multiple wire splitting holes for quick and effortless wire stripping and cutting Foldable and Portable: Designed with a foldable structure for easy storage and portability, saving space in your tool box or bag Multifunctional Design: Features a large digital display for voltages testing, combining multiple functions including wire stripping, cutting, winding, crimping, and splitting for versatile use, Manufacturer: Kaeltsyn