Function and design: Adjustable tray pivot for projector tripod stands allows convenient installation and disassembly. The tray pivot is built with stable PVC material to meet various usage needs. Durability and compatibility: Provides stable and reliable support for projectors. Made with sturdy ABS materials and compatible with various stands and projector tripod brackets. Versatility: Multi functional and universal design suitable for different projector trays. The projector stand pivot is intended to be widely compatible with many projector setups. Portability: Lightweight and easy to carry, making it suitable for use in multiple locations such as homes, classrooms, offices, and event spaces. Use scenarios: In a classroom or meeting room for quick setup and breakdown during lectures or training sessions. At conferences or trade shows where you need a portable projection solution that fits different stands. For home theater or temporary installations where flexible placement on various stands is beneficial.