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).