Epson WorkForce DS-1660W A4 Wireless Document Scanner (B11B244402) - Scan Speed: Up to 25 pages/min, Scan Resolution: Up to 1,200 DPI x 1,200 DPI (Horizontal x Vertical), Paper Formats: A4, A5, A6, B5, Letter, Letter Legal, ADF Capacity: 50 Sheets, ADF Paper Weight: Auto loading: 50 - 120 g/m², Duplex Scan: Yes, Connectivity: USB 3.0, Wireless LAN IEEE 802.11a/b/g/n, Wi-Fi Direct, Features: Scan to Email, Scan to Folders, 1 Year On-site Warranty