GBC VeloBind System Three Pro 3" Electric Punch ; Bind Machine: System Three 3" electric punch and bind machine by GBC uses VeloBind technology to give your larger documents a professional, clean finish. GBC System Three can punch approximately 25 sheets of paper at once and bind up to 750 sheets of paper at once. thickness of 750 sheets of paper is roughly 3" depending on type of paper you are using. This top-of-the-line punch and bind machine can bind sheets up to 14" long and features an adjustable paper alignment guide to help you achieve most precise placement possible. binding cycle of this machine is remarkably fast and can complete a cycle in 8 seconds or less for documents with a thickness of 1" or less. Thicker documents do not take much longer to bind. One very popular feature of this machine is its built-in debinding function that allows you to edit your documents as you see fit. You can even edit your presentation after it has been bound. System Three, like GBC's other VeloBind machines, features a ready light indicator to let you know when system is ready for use. You can also choose between push button, foot pedal or punch sensor operation. It also includes an extra-large waste compartment for paper chips and debris. compartment is easily removable for maintenance. all-electric System Three punches paper horizontally and uses precise hot knife technology to complete VeloBind process. This machine is recommended for moderate use in an office setting. At 70 lbs, GBC System Three 3" electric punch and bind machine is a sturdy, well-built option for your punch and bind needs. Purchase yours from Whitaker Brothers today.