VIZIO's 55" Class LCD HDTV with VIZIO Internet Apps puts the best of the web right on your TV screen, giving you instant access to VUDU, Netflix, Hulu Plus, Pandora, Facebook, Twitter and more. With built-in WiFi for easy set-up, this HDTV also boasts 1080p Full HD and 120Hz refresh rate for a superior picture at an amazing value. Its ambient light sensing technology ensures a perfectly-balanced picture that's never washed out or too bright. SRS StudioSound HD supplies advanced virtual surround sound, while four DMI ports accommodate your home theater setup, Blu-ray Player and cable or satellite TV to deliver a full cinematic experience. It also meets ENERGY STAR 5.3 guidelines making this stylish HDTV a smart choice for the environment and your wallet.