Compatibility: Fits standard 1/4 inch screw mounts (approximately 0.23 in). Suitable for projectors, speakers, and other devices that use a 1/4 inch screw thread. Easy to install. Material and durability: Built from heavyduty aluminum alloy for strength and longlasting durability in wallmounted use. Flexible adjustment: Universal joint provides 360degree horizontal rotation and 45degree vertical tilt for precise, easy positioning. Universal usability: Wall mount bracket lets you adjust the projector at any time to achieve the viewing angle. Use scenarios: Home theater: mount on a living room wall and adjust for viewing from multiple seating positions. Classroom or meeting room: flexible projector placement for different room layouts and presentation angles. Studio or event space: mount speakers or other devices to save space and optimize sound/display arrangement.