Scope of application Ideal for home improvement tasks. Detects metallic pipes and live wires behind walls, ceilings and floors with advanced multimode detection for carpentry and electrical work. Efficient wall scanning Metal detector rod with an accurate, sensitivity sensor for efficient wall scanning and reliable detection of hidden metal behind surfaces. Handset alarm Easytoread LCD display and an audible alert. The digital display quickly indicates objects behind walls, using visual and audible signals to improve accuracy. Convenient use Handheld metal detector rod enhances safety and provides quick, accurate alerts for professional users when detecting metal objects. Use scenarios 1) Before breaking into walls during kitchen or bathroom renovations, detect live wires and metal pipes to prevent electric shock or pipe damage. 2) While performing electrical or carpentry work, locate concealed metallic conduits and pipes behind walls or ceilings before drilling, cutting, or nailing. 3) During attic or floor work, scan ceilings and floors to identify metal elements behind the surface to plan safe access and avoid accidental strikes.