Zircon MetalliScanner MT6-Professional Metal Detector Map the Grid and Use on Concrete, Drywall, Lathe and Plaster, Stucco, and More - Protective Case and Battery IncludedBrand: Zircon Features: The Zircon MT 6 quickly and easily detects metal in non metallic surfaces (concrete, tile, plaster, stucco, reclaimed lumber, and more) Detect metal objects, determine if the objects are ferrous (magnetic like rebar) or non ferrous (non magnetic like copper pipe), and identify their location to the nearest inch (25 mm) and depth to the nearest 1 2 inch (13 mm) The metal detector's easy to read LCD screen simplifies tasks like