The bottom is equipped with 1 / 4-20UNC threaded holes, which can be connected to cameras Suitable for all series products and other cameras of similar size Fixed camera, you can rotate the camera at will to take pictures from different angles I more accustomed to cycling, running and other sports, without stopping, and changing angles easily The of the product is aluminum alloy, and the integrated process of full numerical control long lasting The camera connector, 360 degree rotation, is divided into 12 orientation positions, used to fix the sports camera