HP ScanJet Pro 3000 s4. Maximum scan size: 8.5 x 122" (216 x 3100 mm), Optical scanning resolution: 600 x 600 DPI, Input color depth: 48 bit. Scanner type: Sheet-fed scanner, Product color: Black, White, Control type: Buttons. Sensor type: CMOS CIS, Daily duty cycle (max): 4000 pages, Scan to: USB. Auto document feeder (ADF) input capacity: 50 sheets. Maximum ISO A-series paper size: A4, ISO A-series sizes (A0...A9): A4, A5, A6, ISO B-series sizes (B0...B9): B5