2 SIDED SCANNING: Scans single and double sided documents in a single pass, in both colour and black/white at up to 35ppm/70ipm scan speedsROBUST AND EFFICIENT: With high-quality and robust roller mechanisms, the ADS-4500W also has a large 60 sheet ADF capacityRELIABLE, VOLUME SCANNING: Built for demanding, high-volume workplaces, Brothers desktop scanners allow busy departments to batch scan and archive a larger number and variety of documents quickly and easily up to 5,000 sheets a day.MIXED MEDIA: Automatically scan different types of documents one after another. A range of documents from business cards to folded A3, with a variety of paper thickness from 40 - 200 gsm can be fed at the same time.INDUSTRY RECOGNISED SOFTWARE: Increase post-scanning productivity with industry recognised software including Kofax and Newsoft, available as standard with device.