This advanced 3-in-1 Wall Metal Detector offers precise depth detection to locate Metal, Wood Studs, and AC Voltage safely and accurately. Equipped with a Wood Stem Center Detector, Metal Detection, and Voltage Function, this device is perfect for locating center positions, metal, and live wires in wooden and gypsum board walls. The device features an illuminated LCD display and audible indication for easy reading, and a compact handheld design with an anti-slip grip for convenient usage. The Smart Beep feature provides audible alerts for stud positions, and it quickly identifies edges and centers of metal studs, pipes, and more behind walls, floors, and ceilings. This detector also indicates the presence of live AC wires, ensuring safety in your detection projects. With various detection modes and automatic correction functions, this product is a must-have for both professional and DIY projects.