- Precise and Fast Detection: This stud finder features a state-of-the-art microprocessor chip, ensuring high sensitivity to accurately and quickly locate hidden wood, pipes, metal, and AC wires within walls. - 5-in-1 Multi-Function Scanning: Equipped with five scanning modes, including ½ inch, 1 inch, and 1½ inch options for pinpointing the center and edges of wood, beams, metal, or deeply buried objects. The metal scan mode detects magnetic metals up to 3.2 inches (80 mm) deep, while the AC mode reaches depths of 2 inches (51 mm). - User-Friendly Automatic Calibration: Simply power on the stud finder, place it flat against the wall, and press the scan button for instant calibration. The intelligent micro sensor chip will blink and beep when it identifies hidden wood, metal, or AC wiring. - Clear LCD Display with Acoustic Alerts: The LCD display features a signal bar that indicates the distance and direction of nearby objects, accompanied by sound alerts to help determine exact locations. The backlit display ensures visibility even in low-light conditions. Use Scenarios: 1. Home Renovation: Easily locate studs and wiring when hanging shelves, cabinets, or artwork to ensure secure installations. 2. Electrical Work: Safely find AC wires and metal pipes before drilling or cutting into walls to prevent damage and ensure safety. 3. DIY Projects: Perfect for various DIY tasks, allowing users to confidently navigate walls and ceilings without fear of hitting hidden objects.