Features: Specially designed for 360 X3, aviation aluminum alloy material, sturdy and durable. Compact and lightweight design, easy to carry, will not add extra burden to shooting. Effectively protect the camera, anti-drop and anti-collision; increase the heat dissipation of the camera to prevent the camera from overheating and crashing. With lens protector, it can effectively prevent the camera lens from being scratched; highlight transmittance does not affect the shooting. The bottom has 1/4 screw port or mounting base, which can be connect to tripod or selfie stick. Equipped with hexagon screwdriver, easy to install or remove. Specifications: Material: aluminium alloy Size: Approx. 12.6x5x2.5cm/5x2x1inch Applicable Model: for 360 X3 Action Camera Package Includes: 1x Protective Cage 2x Lens Protector 1x Dock Adapter 4x Mounting Screws 1x Hex Screwdriver 1x Storage Pouch note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions.