StudSensor™ 40 quickly and easily locates the edges of wood and metal studs and joists behind walls, floors, and ceilings. The 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.

• Stud Scan mode locates the edges of wood or metal studs up to 3/4 in. (19 mm) deep
• DeepScan® mode doubles the scanning depth to 1 1/2 in. (38 mm)
• Red LEDs light as stud edge is approached
• Patented SpotLite® Pointing System, audio alert, and green LED signals when the stud edge is located
• WireWarning® detection indicates the presence of live, unshielded electrical wiring up to 2 in. (51 mm) deep
• Should scanning begin over a stud, Zircon’s patented “over-the-stud” indicator alerts the user to start the scan in a new location
• Green READY light indicates when the tool is calibrated and ready for use
• Battery door cover also doubles as a belt clip