Quasar-E 500 Electric Comb Binder - Electric punch for effortless punching of up to 25 sheets - 25 sheet punch capacity, 500 sheet binding capacity with a maximum comb size of 50mm - 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