Epson TM-U220PB (057): Parallel, PS, EDG. Print technology: Dot matrix, Type: POS printer, Print speed: 4 lps. Maximum roll diameter: 8.3 cm, Supported paper width: 76, 69.5, 57.5 mm. Connectivity technology: Wired, Standard interfaces: Parallel. Sound pressure level (printing): 64 dB, Mean time between failures (MTBF): 180000 h, Autocutter durability: 0.8 million cuts. Product colour: Grey