This is an HP ScanJet Enterprise Flow 7000 s2 sheet-feed scanner. Scanning speed: It can scan up to 45 pages or 90 images per minute. Capacity: The automatic document feeder can hold up to 50 sheets. Resolution: It provides 600 DPI optical resolution for clear document capture. Features: This model supports duplex scanning, allowing it to automatically scan both sides of a page. I don't use it anymore, so I want to sell it. Please don't disturb unnecessarily, check everything before buying. Inbox me quickly.