Universal Electric Full-Strip Stapler w/Staple Channel Release, 15-Sheet Capacity, BlackZip through stacks of paper with easy electric stapling. Staple channel release button simplifies loading and unloading. Durable plastic and metal construction. 1/2" throat depth. Front loads 1/4" chisel point staples. Stapler Type: Electric; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: 1/4"; Type of Staple Used: Standard.