CBM-910-II Citizen printer

Palm size dot-matrix printer.
RS232 input 4800, 9600 baud, 8 bits, 2 stop bits.
Paper end sensor.
Bit image graphics.
24 column print width at 5 lines per second.
2K bytes input buffer.
8 data bits.
Dimensions, 4.2"H x 7.1"W x 3.5"D.
115VAC 50/60 Hz.