Formax FD38X Automatic Paper Folding Machine with AutoStack Stacker Wheels. Automatic paper folding machines fold up to 20,100 pieces per hour Fully automated fold plates provide one-touch setup for 18 pre-programmed fold settings or allow use of 35 custom fold options that can be stored into memory. 2.8" backlit LCD display and control panel with step by step user interface. Hopper has a 500 sheet capacity. Telescoping conveyor system for improved document handling. Multi-Sheet feeder allows up to 4 sheets stapled or unstapled to be folded at one time through a dedicated feed system with its own side guides and skew adjustment., Lot of 1