COMPATIBILITY - Fits Screens up to 23 - 55 with 100x100mm 200x100mm 200x200mm 400x400mm mounting pattern. Mount on ceiling or pitched roofMOTION - Tilts -80° to 0° allowing for easy storage cleared up space and out-of-way safety; 45° swivel to allow for a variety of viewing anglesCAPACITY - Supports weight up to 44 lbs and strength tested at 3 times this weight to ensure complete screen safetyHEIGHT ADJUST - Mounting plate on the arm allows for your TV or monitor to be height adjusted up to a total of about 4 inches. (Min 20.5 to Max 24.2 )MATERIAL - Constructed of solid steel and aluminum for durability and longevityHARDWARE - Comes with all hardware necessary for easy installation.
 WARRANTY - Comes with a 2-YEAR WARRANTY