MyDigiThat Technologies, Inc. CH300 Portable Overhead Scanner Fast: scan rates of 480 megabit per second - less than one second per scan. Efficient: small (3 megapixel or less) file sizes that are OCR quality small storage. Portable: at 2 lbs, the scanner is compact, lightweight, and portable. Avoid Feeder and Flatbed Limitations: objects do not physically touch a MyDigiThat scanner during operation. A Very Versatile USB Powered Utility Peripheral: rugged, LED light source, MyDigiThat ScanWare and USB cable are included.