VIZIO M551d-A2R 55-Inch 1080p 3D Smart LED HDTV VIZIO Internet Apps Plus - Instantly enjoy the latest hit movies, TV shows, music and even more apps made for the big screen Theater 3D - Crystal-clear, flicker-free, brighter 3D than conventional 3DTVs; Built-in Wi-Fi - easily connect to the Internet with ultra fast wireless Razor LED with Smart Dimming for a more vibrant picture with deeper contrast - all in an ultra-thin design 240Hz effective refresh rate with Smooth Motion enhanced with backlight scanning - Enjoy stunningly sharp fast action scenes Dimensions: With Stand: 48.61"W x 30.56"H x 10.12"D; Without Stand: 48.61"W x 28.50"H x 1.75"D; Packaging Dimensions: 55.39"W x 36.06"H x 5.43"D