Diagonal size: 27"32" Aspect ratio: 16: 9 Display colors: 16.7M Resolution: 1366x768 Pixel pitch: 0.519x0.519mm Brightness: 550cd/m2 Contrast ratio: 1000: 1 Response time: <8ms Horizontally scan frequency: 35-81KHz Vertically scan frequency: 50-75Hz Speaker: 10Wx2 Viewing angle: 85/85/85/85 TV Incept mode: NTSC/PAL/SECAM Input terminal: TV, PC, AV1, AV2, S-Video, Ycbcr Lamp life time: 50, 000Hours Power Input: AC 100-220V 50-60Hz