Epson DS-50000 Large-Format Document Scanner:  11.7&rdquo; x 17&rdquo; flatbed, TWAIN & ISIS Drivers, 3-Year Warranty with Next Business Day Replacement Large-format scanning: scan documents up to 11.7" x 17". Minimize Downtime: 3-year limited warranty includes Advance Exchange with free Next-Business-Day Replacement. Achieve remarkable results: 4-line CCD sensor (RGB and black) provides vivid color and crisp, sharp text. Integration: Compatible with your software - comes with both TWAIN and ISIS drivers. Network Capable: Turn the DS-50000 into a secure networked workgroup scanner using the optional Epson Network Scan module.