ABS plastic construction with a clear LCD screen and an ergonomic grip makes these multifunction bolt locators lightweight and easy to handle for any project. Ideal for professionals, homeowners, and enthusiasts. This wall scanner is a must-have for improving your home and ensuring safe renovations. Advanced automatic calibration and audible alarm provide stable performance to help avoid potential hazards during installations, cabinet mounting, or garage shelving. Accurate detection behind walls, floors, and ceilings for locating wood, metal, and live wires, helping ensure safe and precise installations every time. Typical applications: - Mounting shelves or cabinets to studs in kitchens, living rooms, or offices. - Renovation projects where precise stud and wire locations are required. - Installing garage storage or other fixtures while avoiding hidden hazards.