Galaxy 500 Comb Binder - Features Satellite System - a removable binding platform which allows simultaneous punching and binding of documents - 28 sheet punch capacity, 500 sheet binding capacity with a maximum comb size of 50mm - Full width handle reduces punching effort - Punch selection for A4 & A5 sized documents - Back margin adjustment selector for thicker documents - Front access full size storage tray with patented comb & document measure for quick selection of the correct size supplies - Includes starter kit for binding 20 documents