Seiki SE65JY25 64.5-Inch 1080p 240Hz LED HDTV (Black) 64.5-inch diagonal HDTV with 1920 x 1080 resolution, 16:9 aspect ratio and 240Hz refresh rate 250 cd/m2 brightness 3500-5000:1 dynamic contrast ratio 176 degrees (H) x 176 degrees (V) viewing angle 6 ms response time