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. 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. Package includes 5,000-staple cartridge.