Key features

• •Simple and easy to use: SF2 wall scanner has 4 functions, it is suitable for detecting metal, wood, magnetism, AC cable, can accurately and quickly fix the position of nails, screws, steel rods, wooden beams, AC cables, etc.
• •EASY TO READ: The large LCD display is easy to read. The signal strength display area on the display can clearly show the distance to the metal object. The screen can see the scanning mode, detection depth, detection signal strength, battery indicator and center point, etc. And the detector can be shut down within 5 minutes without operation.
• •Self-calibration The wall detector can be calibrated automatically, just press the metal detection button. Note: Auto calibration must be performed without nails, AC cords or metal, otherwise the test results will be inaccurate.
• •The scanner has two functions: audible alarm and light indication. Ergonomically designed, it is very comfortable to hold at any angle; The rubber on the back prevents damage to the wall, which is safe and comfortable.
• •Application scenario: This wall detector can quickly locate metal and wooden AC cables hidden in the walls, floors and ceilings of your home, helping you avoid dangers when installing TVs, cabinets, garage shelves, etc.