High-performance electric stapler has exceptional capacity, speed & stamina for any job you bring its way. Patented cartridge technology for 5,000 staples without reloading! Flat-clinch mechanism staples 2 – 70 sheets of 20-lb. paper with a single staple size for unparalleled flexibility & easy, neat stacking. Precision adjustment guide for perfect alignment. Superior machine engineering for years of heavy use. Pre-packed with a cartridge of 5,000 staples: Swingline #69495. High Capacity Stapling: Yes; Flat Clinch Plate: Yes; Tacking: No; Staple Capacity: Cartridge (5,000 Staples).