Easy to install, you only need a screwdriver to install it by yourself
This articulating TV wall mount is built with an arm that retracts a mere 2.3″ from the wall for out-of-the-way convenience extends up to a maximum of 18.14″ from the wall.
Details of the parameters can be found in the product description
(as of May 22,2020 17:15:32 UTC – Details)
Full Motion Articulating TV Wall Mount for 12-inch to 39-inch LED