HP TM-m30II. Print technology: Thermal, Type: POS printer, Maximum resolution: 203 x 203 DPI. Maximum roll diameter: 8.3 cm, Maximum printing width: 7.95 cm. Connectivity technology: Wired, USB connector: USB Type-B. Built-in barcodes: Code 39, Code 93, Code-128 Codabar Library, EAN13, EAN8, GS1 DataBar, ITF, UPC-A, UPC-E, Mean time between failures (MTBF): 360000 h. Product colour: Black