Zircon L550C OneStep Multiscanner StudfinderThe Zircon L550C Studfinder locates the centre, edges, and direction of studs and joists behind walls, floors, and ceilings. It also locates metal as well as live AC electrical wiring. It has an ultra-bright backlit display screen, a SpotLite pointer and an audio tone. An easy 4-mode switch and a low battery indicator are also helpful features for the professional.FEATURESStudScan mode locates the centre, edges, and direction of wood ormetal studs up to 19mm deepDeepScan mode doubles the scanning depth to 38mm deepWireWarning Detection indicates the presence of live, unshieldedAC electrical wiring up to 51mm deepMetal Scan mode locates non-ferrous metal such as copper pipe upto 38mm deep, and ferrous metal such as rebar up to 76mm deepAC Scan mode locates live, unshielded AC electrical wiring up to 51mm deepACT Auto Correcting Technology automatically corrects commonerrors, such as when scanning begins over a studColorTrip display with Target Spotlight indicates the direction andedge of the stud and illuminates when the center of the stud isdetectedLow Battery Indicator for optimum performanceSignal Strength Indicator helps to distinguish between shallow anddeep targetsSpotLite Pointer shines an arrow-shaped light on the wall to clearlyindicate the centre of the studV marker groove for more accurate marking of target locationRubber handle for non-slip gripSplash and water resistantSPECIFICATIONDimensions 196 x 84 x 43mmBattery Type 1x 9v Alkaline not included, sold separatelyPosition Accuracy 3mm 19m 5mm 38m 13mm in Metal Scan ModeDepthStudScan Mode Up To 19mmDeepScan Mode Up To 38mmMetal Scan Mode Up To 38mm In Copper Up To 76mm In RebarOperating Temperature -7C to 41CStorage Temperature -29C to 66CWeight 218g