... .High brightness, high contrast, quick response, colorfulness supported, wide visual angle 2.Have CCC, CB, ISO9001, CE Detailed product Description19" Open ... :110-240V,50-60HZTouch screen interfaceSerial( RS232) or USBBrightness400cd/m²View angleHorizontal(left/right)160°(80°/80°)Vertical(up/down)160 ...