At speeds of up to 2,500 envelopes per hour, the DS-64i folding inserting system will prepare your business mailings quickly and efficiently. The FlexFeed multi-format feeding technology allows you to process all document sizes including inserts, reply forms and return envelopes from a single tray. When combined with our output management solutions (OMS) featuring grouping, sorting, and splitting capabilities, the DS-64i will optimize your mail flow and contribute to significant cost savings.