The Vevor stud finder wall scanner is a 5-in-1 electronic detector designed to locate wood studs, metal, and live AC wires behind walls. Its smart sensor helps identify both edges and center points for more accurate scanning. A backlit LCD display and audio alarm provide clear real-time feedback while working. This tool is suited for tasks like mounting TVs, hanging shelves, and installing cabinets. Its compact design makes it convenient for homeowners, DIYers, and professionals.