Swingline Speed Pro 45 Electric Stapler, Full Strip, 45-Sheet Capacity, BlackElectric Speed Pro staplers are fast, productive and jam free! They automatically insert staples, allowing them to work 3X faster than typical electric staplers. Low-staple indicator glows red when staple count is low, to keep you from running out of staples unexpectedly. With QuickLoad, all it takes is the touch of a button to eject the staple magazine and get back to work. Suction cups on the bottom of the stapler keep it firmly in place. Compact in size to fit neatly on your desktop. Staples up to 45 sheets when using Speed Pro High-Capacity Staples. Stapler Type: Electric; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: 1/4"; Type of Staple Used: Speed Pro.