The Martin Yale 2051 Electronic SmartFold Paper Folder is a high volume automatic paper folder ideal for use in churches, schools and business offices alike. The Martin Yale 2051 SmartFold Paper Folder, paper folding machine operates at a speed of up to 15,000 sheets per hour. It can fold document sizes up to 12" x 18" in custom designed folds. The folds are adjustable within a selectable fold range. Automatically feeds, folds, and collects a stack of documents. Simplified adjustment for folding 8.5'' x 11'', 8.5'' x 14'', and 11'' x 17'' documents. Folded material emerges on conveyor belts, creating easy-to-handle fanned stacks. Comes with a Operator Control Display that has a simple push button operation. Choose the size of paper you want to use and the type of fold you want then press start and the machine does the rest!