Epson DS-70000 Large-Format Document Scanner:  70ppm, TWAIN & ISIS Drivers, 3-Year Warranty with Next Business Day Replacement Get more done: 1-pass, 2-sided scanning at speeds up to 70 ppm/140 ipm. Minimize Downtime: 3-year limited warranty includes Advance Exchange with free Next-Business-Day Replacement. Large-format scanning: scan documents up to 11.7" x 100" via the ADF or 11.7 x 17 via the flatbed. Work smarter and more efficiently: built-in 200-sheet ADF. Integration: Compatible with your software - comes with both TWAIN and ISIS drivers.