The 91-5 Ultrasorter can process all types of mail, from letters to flats, simultaneously. The Ultrasorter's patented design delivers unequaled material handling capability. The Ultrasorter's reading systems utilize the latest state-of-the-art electronic imaging. Our unique 2-sided duplex scanner reads all printed or handwritten mail in any orientation - front and back! Its control system benefits from Tritek's advanced OCR and mail processing software. The 91-5 Ultrasorter is a modular system, offering various automation configurations to accommodate your unique mail room needs.