Mounting compatibility and installation: Supports standard 6 mm M6 mounting screws. Upgraded thread adapter increases friction for a more secure hold and easier installation. Material and durability: Constructed from thicker aluminum alloy for greater stability and durability. Suitable for ceiling or wall mounting with a solid, well built feel. Extendable length: Internal extension pole provides an adjustable reach from 40 cm to 80 cm, accommodating different room heights and projector setups. Full motion and adjustability: Provides 360degree rotation and 120degree tilt with an upgraded larger pivot ball for improved angle fixation and projection alignment. Application and compatibility notes: Ideal for LCD, LED, and DLP projectors that use standard M6 mounting patterns. Designed for versatile placement on ceilings or walls. Use scenarios: Home theater installation on the ceiling for largescreen viewing with flexible angle adjustments. Classroom or training room setup where quick projector repositioning and versatile mounting angles are needed. Small conference rooms or offices requiring wall mounting with adjustable height and projection angle to accommodate multiple seating arrangements.