Intermec Bar Code Label Printer - Model EasyCoder PX 4i.
Unit is an industrial, high volume thermal transfer printer with print resolution up to 300 dpi.
Max print width: 4 1/2".
Max print speed: 12"/sec.
Unit comes with flash memory SIMMS for firmware, fonts, and bar codes, built-in RS 32 and USB interfaces, and keyboard and display with backlight.