Item Name: Frame Aluminum Alloy CNC Case Cover Protective Cage Shell For GoPro HERO 9 10. Can mount UV lens, filter lens, polarizing lens of diameter 52mm.CNC metal injection molded, stable deformation, for aerial photography, you will not worry about the impact of the wind.1/4 inch screw hole, compatible with any tripod. Lightweight and portable, not interference GPS signal. Low-key and smooth frame design with compact camera fit installation. Made of high quality CNC aluminum alloy material. Good cooling performance, prevent camera from crash caused by overheating. Package List:1 x Protective Cage1 x Storage Bag1 x Driver1 x Connector1 Set x Screws *Please make