HP ScanJet Pro 3600 f1 (20G06A) is a professional document scanner with ADF and flatbed support. It delivers up to 30 ppm / 60 ipm at 300 dpi. It supports duplex scanning, a 60-sheet ADF, and a recommended daily duty cycle of 3000 pages. It connects via USB and supports formats like PDF, DOC, XLS, and more.