Zircon StudSensor Series 69585 Stud Finder, 9 V Battery, 19 mm Detection, Detectable Material: Metal/Wood

StudSensor™ Pro SL-AC stud finder locates the edges of wood and metal studs and joists behind walls, floors and ceilings. Patented SpotLite® pointing system shines a beam of light on the wall to identify the target and WireWarning® detection indicates the presence of live AC voltage. Its tough, ergonomic housing withstands everyday jobsite use.