Made of high quality Metal Compatible with all of mini projectors, digital cameras Compact and portable installation, including mounting screws for easy installation Compatible with most CCTV cameras for most mini projectors and DLPs, digital cameras, camcorders or 35mm SLR cameras Wide range of applications: CCTV DVR cameras, home monitoring systems, mini projectors (LED / DLP projectors) size: The is 20CM, the shortest is 16cm Material: Metal colour: Black Package Contents: 1 x Projector mount bracket 1 set installation accessories 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.