The NP 6551 is designed for mid-volume users who need high-volume capabilities. Featuring Canons advanced Accelerated Copy System Technology, this remarkable 50-cpm machine copies many jobs at up to 60 cpm.* Its heavy-duty Recirculation Document Feeder holds up to 100 originals and an innovative, optional 20-bin Stapler Sorter accomodates up to 40 completed sets. On-line three-hole punching of output is also possible. Whats more, all this capability is designed so that everything from the toner hopper to the paper drawers is conveniently accessible from the front.