1.WALL DIY MADE ACCURATE: Find the strongest and safest positions for wall nailing, drilling and screw-driving with The Magnetic Wall Stud Finder & -Spirit Level. Locate the hidden stud wall wooden framework behind plasterboard and drywall for installing wall-plugs and anchors, brackets, mounts, and hooks. Securely mount and put up shelves, lights, heavy mirrors, picture frames or the new flat-screen TV 2.FIND THE STUD: Use the Magnetic Wall Stud Finder to find the nails and screws that securely fix and mount plasterboard, drywall panels or gypsum wallboard surfaces onto studs - the hidden strong frameworks of vertical timber support or . Mark the stud's position for proper drilling and secure mounting of supports, fixtures and fittings 3.MAGNETIC : With magnets, a powerful magnetic rare-earth alloy, the Magnetic Wall Stud Finder's penetrating magnetic field attracts and attaches to steel items like nails, screws, cable and pipe clips, and frames close to the wall 4.PULLING POWER: A useful top hook in the Magnetic Wall Stud Finder allows tying of a cord or string. Swung freely along a wall, it will pull itself towards concealed nails or screws. Also, protect power tools before any sawing, cutting or sanding by locating broken nails or unseen screws and rivets in re-used timber or wooden pallets 5.SIMPLE TO USE: Working straight out of , The Magnetic Wall Stud Finder & -Spirit Level does not need batteries and has no confusing electronic displays. size:78 x 31 x 17mm Material:ABS colour:gray Package Contents: 1 x Magnetic Wall Stud Finder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.