- Auto Calibration: Experience maximum reliability and precision with auto calibration. Simply place the scanner on the wall in stud/deep mode for calibration, or in AC/metal mode for calibration in air. The easy-to-read LCD display guides you through the process. - Advanced Sensor Technology: Utilize cutting-edge sensor technology that quickly and accurately detects wood and metal studs, as well as live AC wires. This ensures safety and efficiency during your projects. - Clear LCD Display: The LCD screen indicates the direction and strength of the signal with an audible beep, helping you identify when you're approaching your target. Fast detection saves you time and effort. - Quick Location Capabilities: This wall stud finder efficiently locates hidden studs, floors, and ceilings behind wood and metal beams, along with metal pipes and live AC wires, ensuring precise drilling and installation. - Versatile Applications: Perfect for homeowners and professionals alike, this stud detector is essential for safely installing TVs, cabinets, shelves, and other fixtures. Avoid costly mistakes and potential hazards by knowing exactly where to drill. This wall scanner is your reliable partner for any home improvement project, ensuring accuracy and safety every time.