LG 55LX340H 55 (54.64 diagonal) LX340H Slim LED with Commercial Grade Stand Contrast Ratio (Typical): 1200:1 Dynamic Contrast Ratio: 1,000,000:1 Frame Rate: 60Hz Viewing Angle: 178°(H) / 178°(V) VESA Compatible: 300 x 300mm HDMI Port: 2 Component: 1 In USB Port: 1