... collecting nails,screws,staples,scrap steel Easy to operate Floor Magnetic SweeperGeneral Introduction 1, Magnetic sweepers are great ... these powerful magnetic tools never need remagnetizing. Usage: Floor Magnetic Sweeper can pcik up nails, screws, paper clips ... guaranteed, light aluminum housing. Excellent for home, ship or office. Specifications:ModelMagnet(Length Χ Width)(MM)Outline dimension(L Χ ...