[Aluminum Alloy Construction]:The Projector Ceiling Mount is made from aluminum alloy,offers sturdy support and long term durability,making it a reliable choice for both home and office use [Adjustable Height]:The telescopic height adjustment feature allows you to extend the bracket and meet different needs,ensuring premium positioning and viewing angles for your projector setup [Spacious Tray for Dimensions]:The tray measures 31cmx22cm,providing ample space to securely hold your projector or other devices without the need for additional mounting holes [Easy Installation]:The Projector Bracket is easy to install without complicated steps,and can be installed on the wall or ceiling; It has sturdy structure and strong load bearing; 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,practical and convenient [Wide Application]:Ceiling Mount with Tray for Projector/Camera is suitable for living room,conference room,bedroom,etc; It provides a flexible solution for setting up your projector or camera device Specifications: Material:Aluminum alloy Size: Height 40cm to 80cm:Tray:31cmx22cm/12.20inch x 8.66inch; Adjustable Height:40cm-80cm/15.75inch-31.50inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Projector Ceiling Mount with Tray