mobile printer, printer type, direct thermal, resolution, resolution: 8 dots/mm (203 dpi), paper/media width, media width (max.): 58 mm, print width (max.): 48 mm, roll diameter (max.): 30mm, speed (max.): 90 mm/s, interfaces, USB, RS232, Bluetooth (iOS), RAM, RAM: 8 MB, Flash: 4 MB, OS/emulation, emulation: BXL/POS, accessories, incl.: battery, 1200 mAh.