THE BENEFITS PRODUCTS Made of high quality alloy material. This stand can rotate your projector 360 degrees to meet your more needs. Compact and portable assembly, easy to install. Compatible with small projectors and digital cameras Fits most projectors on the market. Parameters Material: Aluminum alloy Length:30cm-50cm Adjustable Base diameter: 160mm Load Capacity: 11.0 lbs (5KG) Rotation angle: 360 degree Three sizes of replaceable screws：6.35mm/3.9mm/5.9mm Wide range of applications: small projectors, LCD and DLP projectors, digital cameras, camcorders and 35mm SLR etc. Package Contents 1 x Projector Base (screws included)