The BTec 100 blindness aid is the smallest, portable, cut-sheet Braille Embosser. This Braille Notetaker produces Braille on single-sheet paper up to 11.5 inches wide at 13 characters per second. This Braille Printer can hold up to 20 cut-sheets at one time. The BTec 100 blindness aid includes a one-year warranty and a serial and USB port. Blindness product ships with manual, a serial and USB cable.