Vizio 55" Class LED 1080p 120Hz refresh rate HDTV, M550VSE: * 55" LED panel With a 1920 x 1080 Full HD resolution * True 16:9 aspect ratio View your movies as the director intended on the Vizio 1080p LED * Built-in digital tuner Watch digital broadcasts, including HDTV programs where available * HDMI Inputs: 3 Enjoy a superior HD experience with HDMI, the one cable audio/video solution * 55" screen measured diagonally from corner to corner * The Vizio 55" HDTV features built-in WiFi Stream from Netflix, VUDU, Hulu Plus and more * SRS StudioSurround HD Get booming surround sound 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.