label printer, thermal transfer, resolution: 12 dots/mm (300 dpi), media width (max.): 172.7mm, print width (max.): 168 mm, roll diameter (max.): 203mm, speed (max.): 254 mm/s, USB (2.0), RS232, Ethernet, emulation: RAM: 512 MB, Flash: 128 MB, Black Mark Sensor, Gap Sensor, incl.: power supply unit (internal), power cable (EU).