Multi-material detection for wood, metal, and live AC wires ensures safe drilling and installation in walls, floors, and ceilings High detection depth up to 120mm for ferrous metals and 100mm for non-ferrous metals improves accuracy in construction tasks LCD display with sound alerts and center indication provides clear guidance for precise object location Built-in rechargeable lithium battery with USB Type-C charging offers convenient and cordless operation Compact, lightweight, and IP54-rated design makes it ideal for home renovation, DIY projects, and professional use, Manufacturer: FNIRSI