The Martin Yale 3800 series Paper Perforator offers the user easy set-up and change over to perforate and/or slit in one pass. The Martin Yale 3800AP is available as a forms cutter or perforating machine, and additional components can be added. Premium features include variable speed DC drive, and a bottom-feed design allows documents to be loaded while the machine is still running. These Martin Yale products are designed for heavy, long-term reliable service and are virtually maintenance free, making the 3800 series the workhorse of Martin Yale's product line.