Epson LQ-690, 529 cps, 360 x 180 DPI, 396 cps, 132 cps, 10,12 cpi, 7 copies Epson LQ-690. Maximum print speed: 529 cps, Maximum resolution: 360 x 180 DPI, Maximum print speed (draft): 396 cps. Paper tray media types: Envelopes, Labels, Roll, Continuous paper thickness range: 0,065 - 0,49 mm. Product colour: Grey, Buffer size: 128 KB, Sound pressure level (printing): 57 dB. Standard interfaces: Parallel, USB 2.0. Print head: 24-pin, Print direction: Bidirectional, Print head life: 400 million characters