mobile printer. healthcare. direct thermal. 8 dots/mm (203 dpi). media width (max.): 55.4mm. print width (max.): 48 mm. roll diameter (max.): 56 mm. speed (max.): 115 mm/sec.. mini-USB. RS232. Bluetooth (BLE). Wi-Fi (802.11ac). Black Mark Sensor. Gap Sensor. RAM: 256 MB. Flash: 512 MB. incl.: belt clip. shoulder strap. battery. 3250mAh