The Swingline Speed Pro Electric Stapler provides speedy, simple stapling, with an efficient 1-step process that lowers the risk of jams. Speed Pro lives up to its name, working 3X faster than standard electric staplers. Securely staples up to 25 sheets at once. Designed for use with Swingline Standard Staples or S.F. 4 Premium Staples. Low staple indicator lets you know when it's time for a refill. The QuickLoad front staple magazine ejects with the press of a button for fast refills. Classic black stapler has built-in suction cups on the bottom to keep it firmly in place during use. Swingline stands behind this high-quality stapler with a 7-year warranty and a limited 1-year warranty on the staple remover.