Stud Finder Wall Scanner, 5 in 1 Electronic Stud with LCD Display for Wood Metal and AC Wire Detection

Stud ½ inch Scan: locate the center and edge of wood and metal studs with the deepest ½ inch (13 mm) Stud 1 inch Scan: locate the center and edge of wood and metal studs with a depth of 1 inch (25 mm) Stud 1½ inch Scan: locate the center and edge of wood and metal studs, up to a depth of 1½ inches (38 mm) Metal Scanning: detect metal with a depth of 2.36 inches (60 mm) AC Scanning: detect live unshielded AC wires up to 2 inches (51 mm) deep