The StudSensor™ L40 stud finder locates the edges of wood and metal studs and joists behind walls, floors, and ceilings. It features an easy-to-read display and a patented pivot pinch grip for a comfortable, secure hold in either hand, at any angle. WireWarning® detection indicates the presence of live AC voltage. Use to find the edges of wood and metal studs to securely anchor pictures, mirrors, and shelves.

• StudScan mode locates the edges of wood or metal studs up to 19 mm deep
• DeepScan® mode doubles the scanning depth to 38 mm
• READY light indicates when calibration has completed successfully
• Red arrows lights up sequentially as you approach a stud and top EDGE arrow illuminates when you have found a stud edge
• Zircon’s patented “over-the-stud” indication alerts you to start the scan in a new location if scanning begins over a stud
• WireWarning® detection indicates the presence of live, unshielded AC electrical wiring up to 51 mm deep
• SpotLite® Pointer shines an arrow-shaped light on the wall to clearly indicate the edge of the stud
• “V” marker groove for more accurate marking of stud edge location
• Patented pivot pinch grip for a comfortable, secure hold in either hand, at any angle