1. Real machine opening: The real machine opening of the protective frame does not block the buttons and battery compartment, completely avoids the side buttons, and does not block any holes and buttons on the camera. 2. With cold shoe mount: The top of the Insta360 X3 protective frame is equipped with a cold shoe mount, which can seamlessly connect to microphones, fill lights, selfie sticks, tripods, etc. 3. Precise fit: The panoramic camera fits precisely with the Insta360 X3 protective frame, which is easy to install and fits in all directions to protect the camera from damage. 4. Easy installation: The camera is placed directly from the top of the rabbit cage, without any tools, and can be installed without shaking. 5. Aluminum alloy material: The Insta360 X3 protective frame is made of aviation aluminum alloy, processed by CNC, and is light and sturdy.