HP ScanJet Pro 3500 f1 Flatbed OCR Scanner Speeds: Achieve scan speeds up to 25 pages per minute, 50 images per minute, and 3,000 pages per day with single-pass, two-sided scanning to help automate workflows Auto document feeder: Load up to 50 pages for fast, unattended scanning Software features: Automatic crop, exposure, orient, plus background cleanup & removal, blank page & hole removal, edge erase, merge pages, straighten content, color drop out Scan to: Use scan profiles for recurring jobs or send directly to email, Dropbox, Google Drive, network, local drive, multiple destinations Paper sizes supported: Letter, legal, executive, business cards, 4x6, 6x8, 7x10; handles paper sizes up to 122 inches; HP EveryPage allows scanning of mixed sizes and types of paper with minimized chance of a misfeed Paper types: Paper (banner, inkjet, photo, plain), envelopes, labels, cards (greeting, index, business) Warranty: One-year limited hardware warranty; phone and 24-hour, 7 days a week Web support included Save time: Create up to seven one-button scan profiles for recurring tasks from LCD control panel