label printer, thermal transfer, resolution: 12 dots/mm (300 dpi), media width (max.): 58 mm, print width (max.): 54mm, roll diameter (max.): 127mm, speed (max.): 102 mm/s, USB (type B), USB Host, Bluetooth (class, class 4), Wi-Fi (802.11ac), update-interface, EPLII, ZPLII, RAM: 256 MB, Flash: 512 MB, real time clock, incl.: cable (USB), power supply unit, power cable (EU, UK).