Martin Yale 1611 Ease-of-Use AutoFolder, Handles 8.5" x 14" Paper from 16 Pound Bond to 70 Pound Index, Charcoal Improved feed system, removable fold tables, easy access to rollers, improved stacking wheels, and self centering paper guides High speed machine that automatically feeds and folds a stack of documents up to 8-1/2 x 14 Inches No fanning needed, the retarder is self-adjusting Handles sheet sizes from 3-1/2 x 5 Inches to 8-1/2 x 14 Inches, 16-lb. bond to 70-lb. index