Multifunctional Metal Detector Detector Wood Cable Wall Wire Wall Detector This product is a hand-held instrument for rapid wall testing, mainly used to detect magnetic metals hidden in walls, ceilings and floors, such as steel bars, iron pipes; non-magnetic metals, such as aluminum pipes, copper pipes; non-metallic , such as wooden beams, PVC water pipes and live objects such as wires. technical parameter Ferrous metals: 110 mm Non-ferrous metal: 110mm Live wire: 50 mm Wood (non-metal): 25 mm Working temperature: -10℃~+50℃ Storage temperature: -20℃~+70℃ Humidity: ≤75%; Altitude: ≤2000 meters Size: 185*85*33mm Weight: 180g