600 dpi x 600 dpi Optical Resolution 20-Sheet Duplex Auto Document Feeder ADS-1800W Compact Desktop Scanner - ADS1800W. Fast, easy scanning scan speeds of up to 30 ppm, a 20-page automatic document feeder, and single/double-sided scanning capabilities make it easy to scan multiple pages (up to 8.5 in. x14 in.) quickly. Simple to scan and send from almost anywhere with wireless connectivity and the Brother Mobile Connect App (available on the App Store or Google Play) lets you scan, store, and send, from home to office and in-between when connected to your scanner over a Wi-Fi connection. Easy-to-use time-saving scanning features use the flexible 2.8 in. color touchscreen to automate your most frequently used tasks, easily scan to preset destinations, create shortcuts and manage your scanner settings. Handles a wide variety of document sizes, scan single pages up to 197 in. long, or use the built-in card reader specialized for any type of card paper or plastic like business cards, credit cards or ID cards. Compact, lightweight, and portable, the space-saving design helps keep your desktop or countertop clean, and its light weight makes it convenient to move anywhere you need. Easy to store, organize and find your files with productivity software that lets you scan right to your preferred digital destination, including your computer/laptop, email, cloud services or USB flash drive. Precise, clear and sharp scans capture all the details with up to 600 x 600 dpi scanning quality, and enhance scans with automatic color detection/adjustment, image rotation (PC only), bleed through/background removal, text enhancement, color drop out features and more