Heavy-duty motor with super-quiet operation. Staples up to 70 sheets. Flat-clinch staple. Auto or manual stapling. Plastic and metal. 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. All sheet capacities are based on 20-lb. bond.