Premium Material: The Projector Ceiling Mount is made from aluminum alloy, ensuring wear resistance, durability, and long term use. Size: The Projector Ceiling Mount Tray measures 31cmx22cm/12.20inchx8.66inch; Adjustable Height: 20cm-40cm/7.87inch-15.75inch. Stable: Sturdy structure, strong load bearing, high stability. Easy Installation: The Projector Bracket is easy to install without complicated steps, can be installed on the wall or ceiling. Wide Application: Ceiling Mount with Tray for Projector/Camera is suitable for living room, conference room, bedroom, etc. The Projector Ceiling Mount is made from aluminum alloy, ensuring wear resistance, durability, and long term use. The Projector Ceiling Mount Tray measures 31cmx22cm/12.20inchx8.66inch; Adjustable Height: 20cm-40cm/7.87inch-15.75inch. It features a sturdy structure with strong load bearing and high stability. The Projector Bracket is easy to install without complicated steps and can be installed on the wall or ceiling. This Ceiling Mount with Tray for Projector/Camera is suitable for living room, conference room, bedroom, etc. Color: Silver Material: Aluminum Alloy Package Contents: 1*Ceiling Mount Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.