Specification Bracket Name Projection Desktop PTZ BracketPTZ Type 1 4 inch universal screw with silicone gasketProduct Material Aviation grade aluminum alloy steel and siliconeProduct Weight 235gMaximum Load Bearing 3kgFeatures 1 360° Rotating Adjustability Offers full rotational freedom for optimal projection angles 2 Sturdy Composition Made with aviation grade aluminum alloy and steel for reliable performance 3 Enhanced Stability Silicone gasket ensures a secure fit and stability during use 4 Universal Compatibility Designed to be compatible with MoGoHaloSeries and other devices using a 1 4 inch screw 5 Compact and Lightweight Weighing only 235g it is easy to transport and store Package Includes 1 x Projection Desktop PTZ Bracket