The FD 1500 AutoSeal folds and seals one-piece pressure sensitive mailers such as checks, invoices, school reports, tax forms and appointment notices. It eliminates the envelope and costs less for large volume mailings.It can process up to 85 forms per minute and handle forms up to 14" in length folded in a C, Z or Half fold. The hopper holds up to 100 sheets of 24# bond. The machine is 17" W x 24" D x 13" H. and weighs 82 lbs. Feed is automatic.