Epson DS-7500 Document Scanner:  40ppm, TWAIN & ISIS Drivers, 3-Year Warranty with Next Business Day Replacement Get more done: 1-pass, 2-sided scanning at speeds up to 40 ppm/80 ipm. Minimize Downtime: 3-year limited warranty includes Advance Exchange with free Next-Business-Day Replacement. Work smarter and more efficiently: built-in 100-sheet ADF. Integration: Compatible with your software - comes with both TWAIN and ISIS drivers. Network Capable: Turn DS-7500 into a secure networked workgroup scanner using the optional Epson Network Scan module.