Dot matrix tape printer has friction feed drive and will print on paper 3" wide with max dia 3-1/4". Has 6K data buffer. Includes separate 120 VAC power supply to provide the smallest printer size. RS232 input, 7 or 8 data bits, 1200, 2400, 4800, 9600 baud rates only, bidirectional printing, 40 columns at 13.4 CPI, character size 1.2 x 3.1 mm, 3.2 lines/sec. Order DB25P input connector separately. 120VAC 50/60 Hz, 25 watts, 177W x 277D x 141 mmH.