[Versatile Design]:This ceiling mount projector bracket is designed for multi functionality,allowing installation on both walls and ceilings.It provides a flexible solution for setting up your projector or video conferencing camera [Adjustable Height]:The telescopic height adjustment feature allows you to extend the bracket from 20 to 40 cm,ensuring premium positioning and viewing angles for your projector setup [Aluminum Alloy Construction]:Made from aluminum alloy,this ceiling mount projector tray offers sturdy support and long term durability,making it a reliable choice for both home and office use [Spacious Tray for Dimensions]:The tray measures 31cmx22cm,providing ample space to securely hold your projector or other compatible devices without the need for additional mounting holes [Practical and Convenience]:The design of placing the wires in tube supports the wiring inside the tube.The bracket is equipped with a wire outlet,which is connected to the bottom chassis for the wire outlet,which is simple and elegant