Zebra ZD220 Thermal Transfer Printer (ZD22042-T0EG00EZ) - Resolution: 203 dpi/8 dots per mm, Print Speed: 4 in./102 mm per second, Memory: 128 MB Flash; 128 MB SDRAM, Media Types: Roll-fed or fan-fold, die cut or continuous with or without black mark, tag stock, continuous receipt paper, and wristbands, Operating System: Link-OS Basic printer operating system