OKI ML3390. Resolution: 360 x 360 pixels, Character pitch: 20 cpi, Character density: 160 cpi. Paper dimensions: 165 x 91, Supported media weight(s): 45 - 90 g/m². Power requirements: 240V, 50/60 Hz. Weight: 8.4 kg, Dimensions (WxDxH): 398 x 345 x 116 mm. Optional connectivity: USB, Serial (RS-232)