Vizio 55" Class LED-LCD 1080p 120Hz 3D HDTV with Built-In WiFi, M3D550SL: * 55" LED panel With a 1920 x 1080 Full HD resolution * True 16:9 aspect ratio View your movies as the director intended * Wide 178-degree vertical and 178-degree horizontal angles See a clear picture from anywhere in the room * Built-in digital tuner Watch digital broadcasts, including HDTV programs where available * HDMI Inputs: 4 Enjoy a superior HD experience with HDMI, the one-cable audio/video solution * 54.6" screen measured diagonally from corner to corner * Wall mountable VESA standard 400mm x 400mm * Theater 3D Delivers cinema-style 3D with lightweight battery-free glasses * Built-in WiFi and Vizio Internet Apps Easily connect to the Internet and stream movies and TV shows, listen to music and get the latest news, sports and weather ENERGY STAR® Products that are ENERGY STAR-qualified prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The ENERGY STAR name and marks are registered marks owned by the U.S. government, as part of their energy efficiency and environmental activities.