button: designing for easy pressing, loading and unloading, and quick and simple use Aluminum alloy, wear-resistant and drop proof Adaptability interfaces: It can be used in conjunction with various accessories for compatibility quick release base: firmly attach without shaking, quick disassembly and assembly, silicone shockproof without wear Quick disassembly and quick installation are easy to use: firmly fasten the camera into place, then pinch button on both side