To buy liquid crystal display television What are the requirements?

The main parameters from the point of view, the brightness, contrast, response time, and so on, these parameters can be readily reached the number of watching TV?

There is a, we can not look at the line.
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which monitors the various parameters have been enough.Now available in the market liquid crystal display television and basic Both use the same screen, the LCD TV can be used when the computer screen.On the other hand is the same.
Would also like to be a plus TV with a TV box, must buy a dedicated LCD, CRT TV Box In the last few liquid crystal display