Pulsar+ 300 Comb Binder 20 sheet punch capacity, 300 sheet binding capacity with a maximum comb size of 38mm Angled comb rake to facilitate the loading of punched sheets Adjustable edge guide aligns sheet accurately Storage tray with patented comb & document measure for quick selection of the correct size supplies Chip tray with burst out feature to eliminate jams Includes starter kit for binding 10 documents