This durable electric stapler uses a patented cartridge system to staple up to 60 sheets at once. Staple at least 500,000 times with the Rapid 5050e stapler. Stapler includes one cartridge with 5,000 staples. Cartridge design includes a new driver head to retain piercing power. Flat clinch stapling. LED low-staple indicator light. High Capacity Stapling: Yes; Flat Clinch Plate: Yes; Tacking: No; Staple Capacity: Cartridge (5,000 Staples).