WIDE COMPATIBILITY: Fits most 37-75 inch LCD, LED, OLED flat screen TVs up to 110lbs with VESA mounting hole patterns 200x100mm to 600x400mm. Please verify the VESA pattern of your TV before purchase.. HEIGHT ADJUSTABLE: There are 4 levels height that you can adjust, min 18.19”to max 30” from the ceiling to the center of TV plate to provide better flexibility for both small and large room.. DURABLE: Made of premium steel with 2" thicken main pole for extra safety. Perfect for business and home scenarios. Such as airport, gym, market, restaurant, school, cafe, bedroom and etc.. SWIVEL & TILT: The drop down TV mount can tilt +5°/-12° to reduce glare and 360° swivel to help you find the best viewing angle. A ceiling mount is a good option to save space.. EASY INSTALLATION: The 180° adjustment of the joist is suitable for both sloped ceiling and flat ceiling, with hollow tube design to hid cables in the center tube to keep tidy. Need 2 people to install..