Domino Model Solo 4/4 Two Head Ink Jet Coder. Has one, two or three line and micro dot matrix printing options. 60-1185 Characters Per Second print speed depending on number of lines and size of font. Message length of up to 250 characters (per line on multiple lines). Character size 2mm-17mm. Micro-print size 1.2mm-6.5mm. Features fixed text. Inverted, reversed, bold characters and message reversal, single/double spaced gap, adjustable print width and height, non-volatile memory, sequential/batch numbering, print go delay, auto print reverse, upper and lower case characters. Internally switchable data input with full range from 75-19200 BAUD. Interface Serial ASCH RS232 or 20mA Current loop, 2in W x 2in H x 8 1/4in H Print Head, 316 S/S cabinet measuring 18in x 16in x 32in. Automatic ink viscosity control, automatic ink bleed control on start up, 120V, 5A, 60 Hz.