Specifications: Samsung LN40B550 is a 40-inch Full HD LCD HDTV.It is a model that can play video at a resolution of 1920 x 1080 (1080p) has 70 000:. The contrast ratio of 1, which produces more realistic images and crisp. This model has four HDMI ports, a USB port and a host of other standards connectors.There are also two speakers with SRS surround sound, producing a total of 20 watts of audio power.Design: The Samsung is a touch of Samsung LN40B550 series.It red measuring 38.7 x 10 x 26.6 cm and weighs 39.7 pounds.It has a staff mostly black (gloss) with a touch of red in the screen shown below. The muzzle is also a small piece of clear plastic around the edge of the screen on the basis of a shiny black rectangular frame.The (rotating) features and performance. After testing different types of film formats, we discovered that he played LN40B550 Samsung Blu-ray and DVD very well.The standard definition video have also been very good.Considering range of performance characteristics and price, it's' acts of high-quality mid-range lcd hdtv image does not match the model.The most expensive models on the market, but would be more than enough for casual user.When connected my PS3 or my laptop, the interface for video playback is very good and even the menus are very easy to navigate.At time of writing, costs about $ 850 Samsung LN40B550 each.