The best of both worldsa heavy-duty motor with super-quiet operation. Staples up to 5,000 times without reloading. Flat-clinch staple closes flat so papers stack neatly and evenly. Select auto or manual stapling for perfect positioning of staple every time. Safety shut-off. Plastic and metal construction. Throat depth adjusts from 1/8″ to 3/4″. Top loads a cartridge (5,000) of flat clinch staples. 12-foot cord. Package includes 5,000-staple cartridge.