- High Precision & Consistency: Our advanced metal detector features an internal sensor that accurately detects changes in spatial density behind walls, enabling precise identification of bolt centers. The scanner also outlines stud edges, simplifying your DIY tasks. - 5-in-1 Detection Modes: This wall scanner offers versatile detection capabilities with its improved 5-in-1 mode. The bolt scan mode can identify wood at depths of 1/2 in. (12.7 mm), 1 in. (25.4 mm), and 1 1/2 in. (38 mm). The metal scan mode detects metals up to 6 cm (60 mm), while the AC scan mode reaches depths of 2 in. (51 mm), making it ideal for professionals and DIY enthusiasts alike. - Cable Protection Indicator: Equipped with a cable alarm detection function, this tool alerts users to AC cables at depths of up to 36 in. (60 mm) during stud scan, deep scan, or metal scan modes, ensuring safety and preventing potential cable damage. - Clear Indicators and Acoustic Alarm: Featuring a large LCD display and an audible alarm, this detector provides easy readings and helps you accurately position objects. The LCD screen indicates direction and intensity, guiding you effectively toward your target for faster detection. - Wide Application: Designed to locate metals, wooden beams, and live wires hidden within walls, ceilings, and floors (including concrete, tiles, and wooden boards), this wall detector is suitable for various professional and personal projects. Use Scenarios: 1. Home renovation projects, ensuring safe drilling and installation of fixtures. 2. Electrical work, identifying live wires to prevent accidents. 3. Carpentry, locating wooden beams for secure mounting of shelves or cabinets.