Epson ES-C320W A4 Compact Document Scanner (B11B270402) - Scan Size: A4, Scanner Type: Sheetfed, Resolution: up to 600 x 600 dpi, Scan Speed: Up to 30 ppm, Duplex Scanning: Yes, Connectivity: Hi-Speed USB 2.0, Wireless LAN 802.11a/b/g/n, Wi-Fi Direct, Paper Handling: 20 Sheet Automatic Document Feeder, Recommended Daily Duty Cycle: up to 3 500 pages