Zircon StudSensor Pro SL-AC 5.57 in. L X 2.34 in. W Stud Sensor 1-1/2 in. 1 pc

Quickly and easily locates the edges of wood and metal studs and joists behind walls, floors, and ceilings up to a depth of 1-1/2 inch. The SpotLite Pointing System shines a beam of light on the wall to identify the target, and WireWarning detection indicates live AC voltage. TruCal technology calibrates to any wall's density and a steady green LED light alerts the user when the tool is calibrated and ready to scan. The tough, ergonomic housing withstands everyday jobsite use.