Compact, high-performance binding machine allows user to punch and bind continuously for maximum productivity. Binds up to 500 sheets with a 2" comb. Vertical document loading ensures accurate punch alignment. Features built-in comb storage tray with document measurement device for added convenience and quick set-up. Enhanced accuracy edge guide for pinpoint punch alignment. Includes binding starter pack. Electric—Effortless operation – just push the button to punch up to 25 sheets at a time. Binding Spine Type: Comb; Binding Sheet Capacity: 500; Punching Sheet Capacity: 25; Maximum Binding Edge: 12".