Exceptional capacity, speed and stamina for any job you bring its way. Patented cartridge technology for 5,000 staples without reloading! Flat clinch mechanism. Precision adjustment guide for perfect alignments. Plastic and metal construction. Throat depth adjustable from 1/4" to 1-1/8". Top loads a cartridge of 5,000 flat clinch staples. 100% Performance Guarantee?Guaranteed to perform at the highest standards for the life of the warranty (assuming normal product usage) or Swingline will replace the product. Stapler Type: Flat-Clinch Electric; Staple Capacity: Cartridge (5,000); Size of Staple Used: 3/8 in; Type of Staple Used: Cartridge.