The Bosch Wall/Floor Scanner with Radar provides a wide range of detection performance of up to 6". The radar detects ferrous and non-ferrous meals, wood, live wiring and plastic pipes, as well as metal detection in concrete of up to 6" deep. The scanner features 7 detection modes: concrete, wet concrete, deep concrete, in-floor hearing, drywall, metal and signal view. The large illuminated display provides the depth and location of the object (center, relative wideth and edge). The scanner includes: (4) AA batteries and a carrying case. ADDITIONAL SPECIFICATIONS: Max. Detection Depth - Metal (Ferrous and Non-Ferrous): Up to 6"; Max Detection Depth: Electrical Copper Wiring (120V AC, 50/60 Hz): Up to 3-1/8"; Max. Detection Depth - Plastic Pipes (>1") in Concrete Mode: Up to 2-3/8"; Max. Detection Depth - Wood Substructures (Studs): (4) AA Batteries; Dimensions: 4.7" x 8.7" x 3.8"; Weight: 1.6 lbs.