Perfect for the binding needs of medium to large offices. This machine manually punches up to 22 sheets at a time and binds up to 500 sheets with a 2” comb. Vertical document loading ensures accurate punch alignment. Efficient design allows user to punch and bind in a continuous manner. Features built-in comb storage tray with document measurement device for added convenience and quick set-up. Adjustable edge guide centers documents with ease. Binding Spine Type: Comb; Binding Sheet Capacity: 500; Punching Sheet Capacity: 22; Maximum Binding Edge: 12".