5-in-1 Sensor Wall Scanner with LCD Display & Auto Calibration - Stud Finder, Beam Finder, Center Finding & Sound Warning for Wood, AC Wire & Metal Studs Detection Review

🎅 CHRISTMAS DECORATION TOOLS 🎅 Tools Gift for DIY/Home Renovation🏠🎁🛠️. Upgraded 5-in-1 Wall Scanner-The M MARSIAN 5-in-1 stud finder has 5 scanning modes. This stud finder wall scanner includes stud modes, metal scan modes, and AC scan modes. LCD Display & Sound Warning-The M MARSIAN stud finder wall scanner is equipped with the LCD screen with beeping sound to help you get a more evident and clear result on your work. The M MARSIAN stud finder also has a low battery gauge. Easy Operation to Save your Time- The M MARSIAN wall scanner will quickly show the center and edge of the object. Even a beginner can easily locate the woods, metal, pipes, rebar, joists behind the walls as well as the live AC wires with this stud finder. Auto Calibration for More Accuracy- The M MARSIAN wall scanner is built in calibration upon using. First is to press the scan button to start calibrating and the moment the beep sound and screen show disappeared it means that the calibration is completed;PLEASE BE AWARE THAT THE 9-VOLT BATTERY IS NOT INCLUDED