Easy to install Fits most projectors Rotating , you can easily adjust the position of the projector according to your needs. Made of high quality aluminum alloy, firm and 3 types of installation ways to meet all kinds of requirements Tilt angle: 90 degrees. Rotation angle: 360 degrees. capacity: 5 kg. Suitable for ceiling, wall or table mounting. Compatible with mini projector, digital camera and camcorder etc. Length: 135mm Base Diameter: 90mm Tube diameter: 17mm Material: Aluminum alloy colour: Silver Package Contents: 4 x projector mount 4 x instruction manual 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. projector bracket for ceiling or wall projector bracket for camera or mini projector bracket