For Insta360x4 metal cage free Silicone material//Double interface at the bottom for adaptability/Tailor-made/Comprehensive adaptation Special rubber lens hood does not wear the lens and protects the machine Special silicone lens protective case with large internal space designed to avoid the lens and lens protective glass The lens protective cover does not rub against the lens during disassembly and assembly, effectively preventing sand and gravel from scratching the lens. Silicone material, It comprehensively protects the panoramic lens and can be adapted to A-level protective mirrors and S-level protective mirrors to prevent dust and wear, making storage more secure. Widely adaptable to action camera accessories The bottom magnetic foldable action camera has a two-prong universal interface and a 1/4 screw interface Product Name: For Insta360X4 Metal Cage Adaptability: For Insta360X4 camera only Product size:65.6x44.6x144mm Product weight: 72g Color: Black Material: Aluminum Alloy Package Contents: 1 * Camera Extension Frame 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.