When horizontally, the quick-release accessories are directly adsorbed and fixed on the Hero 13 12 11 10 9 through the reserved opening at the bottom of the cage; when vertically, the quick-release accessories are adsorbed and fixed on the cage-free side. A cold shoe expansion interface is reserved, which can be expanded with fill lights, microphones, etc., allowing creation to unleash . The cage has a flip-type structure design at the battery compartment. The flip cover can be opened by flipping the cover to replace the battery, which is convenient and fast. The flip cover is fixed with a buckle. It can be disassembled and assembled with one push and one pull. The operation is simple and the firmness is greatly improved. Openings are reserved at the bottom of the cage and the USB cover, and accessories such as the original quick-release accessories can be installed seamlessly, compatible with MAX lens/ND filter/macro lens/anamorphic lens/ultra-wide lens. The cage-free silicone lens protective cover allows the camera to be stored when not in use to avoid bumps and scratches. Material: Aluminum alloy + silicone Color: As shown Light or display is different, the real color difference Package Contents: 1 x Camera Frame Case 1 x Lens protection cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.