Brother ADS-4900W High Speed A4 Advanced Document Scanner is designed to maximise your productivity by making uninterrupted, high-volume scanning effortless and simple in fast-paced environments. The separation switch enables very thick and thin documents, plastic cards and crumpled paper to smoothly feed through with ease. It is fast and reliable With an in-built ultrasonic multifeed to eliminate misfeeds, It has the largest sheet ADF capacity 100 sheets and is the fastest in the range, scanning up to 60 pages per minute, or one every second.