Epson LQ-590II. Maximum print speed: 550 cps, Built-in barcodes: Code 39, EAN13, EAN8, Interleaved 2/5, POSTNET, UPC-A, UPC-E, Character sets: ISO 8859-15, Italic, PC437, PC850, PC858, Roman 8. Continuous paper thickness range: 0.065 - 0.49 mm. Product colour: Black, Buffer size: 128 KB, Sound pressure level (printing): 55 dB. Standard interfaces: USB 2.0. Print head: 24-pin, Print head life: 400000000 million characters, Mean time between failures (MTBF): 25000 h