Features 360° Full Lens Protection Shields your DJI O4 Lite camera from impacts debris and crashes Supports ND Filters Easily mount neutral density filters for pro level cinematic control Efficient Aluminum Heat Dissipation Reduces overheating for better performance and stability Image Transmission Boost Lowers interference for a cleaner and stronger video feed 03 Mount Compatible Drop in upgrade for older DJI 03 units using the same mounting layout Plug and Play Installation No soldering or special tools required Specification Brand AxisflyingItem Name Air UNIT Cooling CNC KitColor Gunmetal GrayInstallation Hole Size 25 5 25 5 mm M2 Weight 8 7gMaterial 6061 AluminumMax External Dimensions 33 5 33 5 9 mmPackage included 1x O4 Air Unit Adapter Shell CNC Upper Cover1x O4 Air Unit Adapter Shell CNC Lower Cover4x M1 2 6 Countersunk Screws1x Thermal Paste