Feature:1. Compatible for X4: This cage is compatible for X4 action camera for functional expansion and guard against bumps and scratches. It is lightweight and won't bring any bulk and burden.2. Aluminum Alloy Material: Action camera protective cage case is made of aluminum alloy light ang strong, shock and drop resistant, effectively protect your camera. Dust and scratch resistant for secure storage.3. Full Access to Every Function: Customized for X4 action camera, the cage keeps all the function buttons and ports accessible. The battery compartment is also unobstructed for convenient battery replacement.4. Multiple Expansion Options: Equipped with 2 cold shoe mounts and multiple 1/4 inch screw holes, providing rich possibilities for connecting microphone, LED lights, tripods, etc., enhancing functionality.5. Simple Installation and Removal: Directly insert the action camera into the cage from above, then lock the cage for simple and secure installation. The whole process doesn't require any tool at all.Specification:Item Type: Camera CageMaterial: Aluminum AlloyApplication: for X4 Camera.Package List:1 x Camera Cage