Paper folder is great to use in large mailrooms, offices, churches, schools, businesses and associations. The 1501X automatically feeds and folds a stack of paper up to 8-1/2" x 14" and up to 7,500 sheets per hour. Use in large mailrooms and offices. Easily adjust to create four different folds for 8-1/2" x 11" and 8-1/2" x 14": half, letter, z-fold and double parallel. Fold sheets from 3-1/2" x 5" to 8-3/4" x 14" , paper weights from 16 to 28 lb. bond. Fold range adjusts from 1-1/2" to 9-1/4" on the first fold, and 2-3/16" to 6-3/4" on the second fold to allow customized folds. Handy bypass allows you to feed up to three sheets with or without staples.