Featuring full 1080p high definition and RazorLED backlighting, the Vizio M550NV television gives you a great viewing pleasure with excellent picture clarity. Equipped with Wi-Fi connectivity, this 55-inch Vizio television allows you to surf the internet and social networking websites using any nearby Wi-Fi signal. The built-in VIZIO Internet Apps of this Vizio LED LCD television allow you stream online movies, videos, songs, photos, social networking, and more. With the 1000000:1 dynamic contrast ratio, the Vizio M550NV television produces deeper, darker, vivid, and clear images. The built-in ambient lightening sensor of this 55-inch Vizio television automatically adjusts the screen brightness regardless of the room surroundings. The SRS TruVolume technology and SRS TruSurround HD technology of this Vizio LED LCD television ensure superior audio and advanced virtual surround sound.