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, with a userfriendly onebutton design that optimizes workflows and maximizes time savings. 3. **Safety Awareness Technology**: Proximitybased alarm intensity enhances safety through effective hazard alerts via a combination of audiovisual alarms and flashing warnings, optimized for visibility in dark environments. 4. **Versatile Application**: Equipped with multipurpose detection functions, including AC wire, metal pipe, and rebar identification, this tool adapts to locating invisible objects beneath surfaces and improves efficiency in renovation projects.