label printer, direct thermal, 12 dots/mm (300 dpi), media width (max.): 60 mm, print width (max.): 54 mm, roll diameter (max.): 165 mm, speed (max.): 152 mm/s, display (LED), real time clock, connection: USB (type B), USB Host, RS232, Bluetooth, Ethernet, Micro SD-Slot, RAM: 256 MB, Flash: 512 MB, incl.: cable (USB), power supply unit (external), power cable (EU), buzzer