Easy to use and install, this Level Mount AISOA is designed to fit any 10-30" LCD or Plasma TV up to 50 lbs. This unit has a single arm that will pan up to 30 degree, extend up to 6.5", tilt up to 15 degree and swivel to position your screen for optimal viewing. Everything you need for mounting is included right in the box. Each Level Mount unit includes: A built in Bubble Level, stud finder with battery, small extension arms and mounting hardware.