1. PRECISION AND ACCURACY: Our updated internal sensor ensures precise and consistent stud center detection with accuracy. The bolt edges are also displayed for easy identification, making your DIY work simpler and more efficient with our wall scanner. 2. 4IN1 MULTIFUNCTIONAL DETECTION: This enhanced wall scanner features four modes to meet various detection needs. The bolt scan, depth scan, metal scan (60 mm), and AC scan (51 mm) enable fast and efficient detection. Whether you're a professional, homeowner, or DIY enthusiast, this device is for you. 3. CABLE PROTECTION INDICATOR: The cable alarm detection reaches a depth of up to 60 mm, ensuring your safety by alerting you to hidden AC cables in walls during beam scanning, depth scanning, or metal scan mode. 4. EASYTOREAD INDICATORS ALARM: Equipped with a large LCD display and an acoustic alarm, our cable detector provides clear and intuitive feedback on detected objects. The direction and intensity of materials are indicated by beeps, guiding you quickly and accurately to the target. 5. WIDE APPLICATION: This wall detector is suitable for locating metal, wooden beams, and live cables hidden in walls, ceilings, and floors. It performs well on various surfaces, including concrete, tiles, and wooden boards. 6. SPECIFICATIONS: