... avaiblable 2,Scan Size:A4, A5, A6, A7, Calling Card, Identity Card 3,One second to scan and save 4,Patent Main ... photos, video, copy, physical projection, network paperless fax and others System Requirement :Windows:- Windows/Intel Compatible Personal Computer- Pentium CPU or ... -disk space-CR-ROM driver Portable A4,A5,A6,A7,ID Card,Document ocr recognition scanner