The KMA28S-441 is a full-motion wall mount for most 23"-55"LED, LCD flat panel TVs up to 35kg/77lbs. The arm can be stretched up to 259mm for a full range of movement- you can be easy to tilt, extend, fold and swivel your TV and any viewing angle whatever you wanted. The wall plate cover of TV mount and cable hidden system looked more luxury and nice, also made the TV cable behind your TV neatly. Its built-in level adjustment offers 5° clockwise and counterclockwise turning to ensure it is perfectly level. Compatible with VESA hole up to 400x400.