Electric stapler offers a unique patented cartridge system for superior performance with a 1,500 staple capacity without reloading. Wearing parts are replaced every time you replace the stapling cartridge. Fasten up to 25 sheets at a time with flat clinch technology to close staples flat. LED Guiding System shows you exactly where the staple comes out. Rapid 5030e Superior Cartridge Electric Stapler also features a Quiet Mechanism System, 1/4" throat depth, and low-staple indicator.