Zircon L50 StudSensor Stud FinderThe 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.FEATURESStudScan mode locates the edges of wood or metalstuds up to 19mm deepDeepScanmode doubles the scanning depthto 38mm deepREADY icon displays when calibration hascompleted successfullyEasy-to-read LCD display indicates when a stud edgeis approachedZircons patented over-the-stud indication alerts youto start the scan in a new location if scanning beginsover a studWireWarning Detection indicates the presenceof live, unshielded AC electrical wiring up to51mm deepSpotLite Pointer shines an arrow-shaped light on thewall to clearly indicate the edge of the studTranslucent base and illuminated V marker groovefor more accurate marking of stud edge locationRubber handle for non-slip gripSplash and water resistantSPECIFICATIONDimensions 168 x 71 x 43mmBattery Type 1x 9v AlkalinePosition Accuracy 3mm 19m 5mm 38mDepthStudScan Mode Up To 19mmDeepScan Mode Up To 38mmOperating Temperature -7C to 41CStorage Temperature -29C to 66CWeight 126g Without Battery