The C08 fence mount is compatible for GoPro Mevo Start,for DJI Action Camera /insta360 Smartphone for Softball Tennis Baseball Football Training Recording The aluminum alloy fence clip can be mounted on the fence by the spring-loaded clamp, which is easy to install and firmly secure, simple work with a single rotating screw, which is convenienct. The fence mount is made of aluminum alloy,sturdy and can be used for long time Adjustable Phone Holder is adjustable from 65mm-110mm and can fit most smartphones with a magic arm, dual ball head design, which can adjust the camera position to get the ideal shooting angle Packing List:1* C08 fence mount,1*magic arm,1*action camera adapter,1*phone holder Fence Mount for Softball Tennis Baseball Football Training Recording