Epson WorkForce DS-570W A4 Wireless Sheetfed Scanner (B11B228401BA) - Scan Speed: Up to 35 pages/min, Scan Resolution: Up to 600 DPI x 600 DPI (Horizontal x Vertical), Paper Formats: Letter, B5, A8, A6, A5, A4, ADF Capacity: 50 Sheets, ADF Paper Weight: Auto loading: 27 - 413 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 FTP, Scan to Microsoft SharePoint®, Scan to Print, Scan to Web folders, Scan to Network folders, 1 Year On-site Warranty