Epson TM-T20III. Print technology: Thermal, Type: POS printer, Maximum resolution: 203 x 203 DPI. Printing media thickness: 48 – 80 µm, Maximum roll diameter: 8.3 cm, Supported paper width: 58, 80 mm. Connectivity technology: Wired, USB connector: USB Type-B, Serial interface type: RS-232. Built-in barcodes: 2D, AZTECCODE, CODABAR (NW-7), Code 128 (A/B/C), Code 39, Code 93, Data Matrix, EAN13, EAN8, GS1…, Sound pressure level (printing): 55 dB, Mean time between failures (MTBF): 360000 h. Product colour: Black