The SmartOce PS3140U document scanner makes document archiving as a simple task. The PS3140U can do the high-speed scanning easily with the touch of one button, 40 pages per minute with newly TWAIN driver and 100-page automatic document feeder make PS3140U become the first choice for document digitizing. It adapts most of the working environment. Alongside its Plustek DocAction and DocTwain, it offers users more flexibility and support document auto-size,which avoids spending extra time to manually adjust paper size before scanning. The PS3140U also provide you to do more productivity by supporting batch scanning, it helps you not only save the cost but also the time.