... .USB port for easy download 3.Portable,light handy scan 4.A4 size A4 Handy Portable Scanner,300DPI High Speed1.300DPI 2 ... seconds best scanner2.USB port for easy download3.Portable,light handy scan4.A4 size Feature:1. Compact and light-weight design ... freight charges during return to be bore by shipper A4 Handy Portable Scanner,600dpi High Speed (C04)