1. Smart Calibration Feature Automatic surface calibration, combined with multilayer scanning technology, delivers precision detection and accurate identification of wall structures, achieving reliable results within a 0.5 cm error range for efficient use on various surfaces. 2. Easy to Use: Offers two sensitivity options for precise detection under different conditions, optimizing workflows with a userfriendly onebutton design that maximizes time savings. 3. Hazard Alert Function: The audiovisual alarm system enhances safety awareness, with proximity warnings that intensify as you approach hazards, along with flashing alerts designed for reliable performance in lowlight conditions. 4. Versatile Applications: Equipped with multipurpose detection features, including AC wire, metal pipe, and rebar identification, this tool adapts to locating invisible objects beneath surfaces, improving efficiency in renovation projects.