Desktop Paper Folder Plus (395945) Hand-fed machine folds 1 to 3 sheets into a letter fold or 1 to 5 sheets into a half fold in just seconds. Folds up to 36 letters a minute, 2,200 sheets per hour For use with 8 1/2" x 11" paper, 16-24 lb. bond Accepts stapled sets Automatically folds paper when inserted