HANMATEK SF1 Cable Finder Detector Wall Scanner De

**FREE DELIVERY WITHIN 7 DAYS** Simple and Easy to Use The SFI 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 scan 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, simply press the metal detection button. Note: The automatic calibration must be done without nails, AC cable or metal, otherwise the test results will be inaccurate. The scanner has two functions: acoustic alarm and light indicator. 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 wood AC cables hidden in the walls, floors and ceilings of your home, and help you avoid dangers when installing TVs, cabinets, garage shelves, etc.