Vizio’s M550NV 55" Razor LEDTM LCD HDTV with VIZIO Internet Apps™ puts the best of the web right on your TV screen, giving you the convenience of on-demand movies, TV shows, social networking, music, photos and more at the push of a button. With built-in WiFi (802.11n) and premium Bluetooth universal remote, the M550NV also boasts full 1080p HD with Razor LED™ backlighting for brilliant clarity in a razor thin design. This stylish HDTV delivers superior audio using SRS TruSurround HD™ and SRS TruVolume for advanced virtual surround sound, and it has four HDMI ports to connect up to four HDMI devices to your HDTV. The M550NV also exceeds Energy Star™ 4.0 guidelines to reduce energy consumption and has built-in ambient light sensing technology, which automatically adjusts backlight levels to the brightness of its surroundings.