FULL-MOTION- Adjustable projector mount has a 360 rotation and 120 angles adjustment pivot ball . Just swivel your projector. Upgraded larger ball for better angle fixation to get better projection view. EXTENDABLE LENGTH-Projector with extension pole inside has an extending length from 40-80cm. Great projector mount for LCD LED DLP projectors MOUNTING- Mini Projector Mount screw diameters is 6mm M6. Upgrade the of the thread adapter to increase friction and make installation easier. BETTER MATERIALS-Projector ceiling or wall mount use thicker aluminum alloy to the mount for projector stable and . Well-built and nice projector mount. GREAT FOR PROJECTION-The video projector mount is designed for wall or ceiling with Anti-shake Design and Reinforced Base note: Different batches may have different appearance, which does not affect use. Material: Aluminum alloy colour: Black Package Contents: 1 x Projector 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.