1.[Powerful Magnetic]: Our Magnet stud finder generates 27lbs of magnetic force, making it easy to detect metal through 1/2" or 3/4" drywall, plywood, and even ceramic tiling - Can Easily Lift a Metal Wrench to Find Hidden Metal Objects 2.[Quick & Accurate Metal Stud Finder]: With our magnetic stud finder, you can Quickly locate metal, wood or AC wires hidden in the walls, floors and ceilings or Find the exact location while installing TVs, cabinets, garage shelves etc. It can saving you time and improving your work efficiency - No Marking or Reading Required! 3.[Compact and ]: Our stud finder is small and portable, the diameter of the studball is about 0.78 inch, about 2.59 inch in length, making it easy to carry with you wherever you go. It's the perfect tool for decorators, contractors, and anyone who needs to find hidden studs on the go. 4.[Versatile Applications]: Our stud finder is not just for finding studs - it can also be used to pick up any iron material object, making it a handy tool for DIY enthusiasts and homeowners alike.