Buy on Amazon : http://www.amazon.com/gp/product/B007SXMVYU?tag=lottalatte-20

Level Mount Level Mount Full Motion Motorized Cantilever Wall Mount for 37 - 85 in. TVs Black

Motorized 15-degree tilt 30-degree pan 15-in extend
Durable metal with black powder-coat finish
Fits any 37- to 85-inch flat panel TV up to 150 lbs
Built-in bubble level remote control ad hardware included
Dimensions 385W x 65D x 255H inches