WorkForce DS-70000 Scanner, 600 dpi Optical Resolution, 200-Sheet Duplex Auto Document FeederNow, your workgroup can take advantage of ultra fast two sided scanning of critical business documents. The WorkForce DS 70000 delivers surprising speeds, racing through two sided documents in just one pass, scanning everything from 2. 7" x 4. 7" to 11. 7" x 100". Use the automatic document feeder to quickly scan stacks of one or two sided, large size documents. Or, use the 11. 7" x 17" flatbed to scan drawings or maps, hard bound books or other odd