1. Precise Structure AnalysisMultilayer scanning technology enables accurate identification of wall structures, providing precision detection supported by automatic surface calibration, reducing deviation to a 0.5 cm error margin for improved studfinding accuracy. 2. Easy to UseFeatures two sensitivity settings for effortless scanning and enhanced work efficiency, suitable for various depths with onebutton control to save time during operation. 3. Alert DesignThe bar finder enhances safety awareness with proximitybased warning levels, combined with an audiovisual alarm system and flashing alerts to notify users of hazards even in poorly lit spaces. 4. Wide Application RangeDesigned to detect AC wires, metal pipes, rebars, and concealed fixtures under floors, it combines versatile renovation utility with userfriendliness, ensuring effective performance for multiple detection needs.