Features:1.Made of quality aluminium alloy material, anti-deformation, anti-rust, sturdy.2.Lightweight aluminum alloy ball socket, meet the requirements of highly accurate and durable.3.Aluminum alloy anti-oxidation ball seat, with ball-end clips, can be installed external fill light or action camera, or SLR camera.4.Multi-directional connection fixed 360-degree rotation, shoot panoramic video, smooth and easy to adjust the angle. 5.Bottom for 1/4 screw hole, easily assemble. Good accessory for photography enthusiasts.Specifications:Material: Aluminum AlloyOptional Color: black, red, blueBall head width: Approx. 1 inchBottom 1/4 " screw holeBall head 3/8" inch screw holeSuitable for OSMO ACTION, for 7 6 5 4, for SJCAM, for XiaoYi action camera.Packing List:1 x Ball Head Base Mount.