MegaMounts Full Motion Double Articulating Wall Mount for 32 to 70 Inch Screens
That is achieved by extending the mounted TV from 2.5"" to 20"" or retracting it back, swiveling up to 120 degrees, and tilting from -20 to +10 degrees. It's designed to hold 32""-70"" LCD, LED or Plasma TVs with weight up to 110 lbs.