Features: Weighing only 45G: The Lightweight aluminium,weighing only 45G, Compatible with Insta360 X3 camera to provide accessory mounting options, it will prevent some scratches and dents when you drop you camera. Ingenious Design: No need to take the camera out of the case when removing the battery.No ports are blocked and all functions operate normally. Awesome Protection: Aluminum alloy integrated design cage with Inner Silicone Pads, the cage is closely fitted with the camera with no vibration, Applied to action shooting high-speed sports, such as Skiing and cycling. No Tool Installation Required: The camera is placed directly from the top of the expansion frame and can be locked without tools for easy manual installation. Multiple Mounting Points: In addition to the integrated cold shoes suitable for small microphones and other accessories, the cage also has a mounting finger and 1/4 "- 20 threads on the frame to connect the camera to the tripod. The folding mounting finger at the bottom of the cage has been tested to withstand sufficient lateral forces.