Perfect for occasional medium size jobs requiring several different fold types. Automatically feeds and folds documents up to 8 1/2 x 14. Folds up to three sheets at a time, including stapled sets, using the manual bypass. Extremely quiet machine--bygone is the day of having to put the machine in another room. Number of Folds: 4; Fold Types: Double Parallel; Half; Letter (for 8 1/2 x 11 sheets only); Z; Folder Speed - Sheets per Hour: 4000; Paper Feeder Type: Automatic.