Zircon® MetalliScanner® m40

Zircon® MetalliScanner® m40 Electronic Metal Detector, Up to 4 in. Deep
Ideal for lath and plaster walls and reclaimed lumber; locates hidden metal before drilling, cutting or remodelingLocates magnetic metal up to 4-inches deep and non-magnetic metal up to 2-inches deep
Use pinpoint scan to locate small metal objects such as screws and nails
Use wide scan to detect metal in walls or concrete
Led arrays indicate signal strength
Locates ferrous (magnetic) metal up to 4-Inch (102 mm) deep and non-ferrous (non-magnetic) metal up to 2-Inch (51 mm) deep
Use pinpoint scan to locate small metal objects such as screws and nails
Use wide scan to detect metal in walls or concrete
Led arrays indicate signal strength