The Martin Yale 1601 Paper Folding Machine is an easy to use Automatic Paper Folder. It is a Paper Folder for use in large mailrooms, offices, schools, churches or anywhere "Ease Of Use" is important when folding large quantites of documents. The Martin Yale 1601 is a high speed machine that automatically feeds and folds a stack of documents up to 8-1/2" wide 14" long. No fanning is needed and the retarder is self-adjusting. Precision paper skew is easy to adjust. Creates five (5) different folds: letter, half, z-fold, double parallel and French. Operates at a speed of 9,000 sheets per hour. Handles sheet sizes from 3-1/2" x 5" to 8-1/2" x 14", 16 to 28 lb. bond. Feed table capacity of 150 sheets. Stapled or unstapled sets of up to 4 sheets can be folded by handfeeding documents into the feed table bypass. Conveyor exit table. Auto jam detect and auto shut off. Removable roller cartridge. Differs from the 1501X (CV7) in that: It does more folds; It has: a conveyor exit table, auto jam detect and auto shut off features, a removable roller cartridge (easier to change); It has a retarder that is self-adjusting; It is faster; It can fold stapled or unstapled sets of up to 4 sheets that are manually fed into the feed table bypass. NOTE: The 1601 will NOT do a letter fold on 8-1/2" x 14" paper.