1. PRECISION WALL DETECTION: contrast detection is achieved through multilayer scanning technology, providing accurate wall structure identification while minimizing calibrated automatic surface defects to 0.2' edge to ensure consistent performance in different environments. 2. MOBILE PHONE TO USE: Equipped with dual sensitivity settings, this stud finder ensures fast scanning and improved work efficiency, while seamlessly adapting to different material depths via onebutton operation. 3. BLINKING WARNING DESIGN: Visibility in dark areas is enhanced by flashing alerts integrated into the audiovisual alarm system, providing intensitybased proximity warnings for consistent and effective hazard notification during use. 4. VERSATILE USE: Equipped with multipurpose detection features for locating AC wires, metal pipes, and rebar identification, making it an allinone renovation tool ideal for floor and hidden equipment detection during home improvement projects.