Precise metal detection locates metal surfaces in walls, floors and ceilings to help you plan cuts, drilling, or fixtures with confidence and reduce the risk of damage. High-resolution display provides a clear LCD readout for quick interpretation of results, so you know exactly what lies behind each surface at a glance. Safety first with live AC line detection to prevent accidents during renovation and keep your work environment safer. Versatile surface compatibility detects metal and concealed wiring on various substrates, including wood, metal and AC wires, across surfaces such as slats, wallpaper and painted walls. Use cases: - Mounting a heavy shelf or TV on a wall: locate metal studs and pipes before drilling to ensure secure anchors and avoid damage. - Kitchen or bathroom renovations: identify concealed plumbing or wiring behind walls or cabinets before cutting or opening holes. - Hanging decor on painted or wallpapered walls: find underlying metal fixtures or wires to choose safe drilling locations.