Imex L50 Zircon Studsensor Studfinder The StudSensor™ L50 stud finder locates the edges of wood and metal studs and joists behind walls, floors, and ceilings. Its easy-to-read display screen indicates stud edges, the SpotLite® Pointer shines a beam of light on the wall to clearly identify the target, and the WireWarning® detection indicates the presence of live AC voltage. Its patented pivot pinch grip and contoured shape provide an easy, secure hold in either hand, at any angle. FEATURES StudScan mode locates the edges of wood or metal studs up to 19mm deep DeepScan® mode doubles the scanning depth to 38mm deep READY icon displays when calibration has completed successfully Easy-to-read LCD display indicates when a stud edge is approached 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 51mm deep SpotLite® Pointer shines an arrow-shaped light on the wall to clearly indicate the edge of the stud Translucent base and illuminated \"V\" marker groove for more accurate marking of stud edge location Rubber handle for non-slip grip Splash and water resistant SPECIFICATION Dimensions: 168 x 71 x 43mm Battery Type: 1x 9v Alkaline Position Accuracy: 3mm @ 19m / 5mm @ 38m Depth: StudScan Mode: Up To 19mm DeepScan Mode: Up To 38mm Operating Temperature: -7°C to 41°C Storage Temperature: -29°C to 66°C Weight: 126g Without Battery