1. The protective frame is made of aluminum alloy, which is to falling and safe; 2. The lens cover is made of special silicone material, which is light and , and it protects the lens more without grinding; 3. Folding magnetic bayonet, hidden to connect Action bayonet accessories, unfolded to connect bayonet accessories, simple and convenient to use; 4. Tailor-made for Insta360X4 camera, hollow design on both sides, machine mold, let you focus on and creation; 5. It adopts the closure method, and the flip-top disassembly and assembly is convenient and firm. You can quickly disassemble and assemble it by flipping the snap; 6. The horizontal adapter can be fixed on the interface on the side of the protective frame for vertical , and the quick-release adapter can be fixed on the bottom of the frame, and you can horizontally or vertically freely; 7. Compatible with the Flash Transmission Companion, the charging audio adapter, and the lens protection lens can all be used. Colour:Black Material:Metal+Silica gel Package Contents: 1 x Metal Cage 1 x Lens Cap 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.