Superior stapling efficiency is automatic with the exceptional stamina of this electric space-saver. 5,000 staples without reloading for enhanced productivity, efficiency and consistency. Durable machine engineering. Safety shut-off. Plastic and metal construction. 1/2" throat depth. Top loads a cartridge of 5,000 1/4" staples (included). Stapler Type: Electric; Staple Capacity: Cartridge (5,000); Size of Staple Used: 1/4 in; Type of Staple Used: Cartridge.