Plustek SmartOffice Scanner PS288 ADF Feeder Capacity : 50 pages ADF Scanning Speed : 25 ppm/50 ipm 9 Function Keys Scan, Copy, OCR, File, E-mail, Scan, Copy, BCR, File Protocols : TWAIN Compliant. Features ABBYY FineReader Sprint, to easily create and manage searchable PDFs at the touch of a button. Industry standard TWAIN drivers combined with TIF, JPG, PDF and Microsoft Office file formats ensure compatibility with thousands of scanning and imaging programs.