Bixolon SPP-R210, with external contacts, 8 dots/mm (203 dpi), USB, RS232, BT (iOS)
mobile printer, direct thermal, resolution: 8 dots/mm (203 dpi), media width (max.): 58 mm, print width (max.): 48 mm, roll diameter (max.): 30mm, speed (max.): 90 mm/s, USB, RS232, Bluetooth (iOS), emulation: BXL/POS, RAM: 8 MB, Flash: 4 MB, incl.: battery, 1200 mAh