direct thermal. resolution: 12 dots/mm (300 dpi). media width (max.): 118 mm. print width (max.): 108 mm. roll diameter (max.): 127 mm. ribbon core: 12.7 mm. 25.4 mm. speed (max.): 152 mm/s. Black Mark Sensor. Gap Sensor. USB (2.0). USB Host. RS232. Bluetooth. Ethernet. RAM: 512 MB. Flash: 512 MB. emulation: EPL. ZPLII. SLCS. incl.: USB. type A. 1.8 m. power supply unit. power cable. QSG. colour: black