Pulsar-E 300 Electric Comb Binder - Electric punch for effortless punching of up to 20 sheets - 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