The Martin Yale 1812 Autofolder Paper Folding Machine saves time and money. The1812 autofolder is capable of feeding a wide range of paper weights WITHOUT having to adjust feed system, saving time between fold jobs. Fully enclosed fold tables mean quieter operation and improved operator safety. Multi-sheet bypass will accept stapled sets up to 4 sheets of 20-lb. bond. Features reverse switch and auto shut-off. Handles paper weight from 18-lb. bond to 90-lb. index. Variable speed ranges from 5,000 to 12,000 sheets per hour. Handles sheet sizes from 2.5" x 5.2" to 12" x 18". Feed table capacity can hold up to 500 sheets of 8 1/2" x 11", 20-lb. bond.