For Insta360 X4 Air PGYTECH Rabbit Cage Metal Protective Case 1. Material: aluminum alloy, silicone 2. For Insta360 X4 Air 3. High-strength aluminum alloy, unibody fully enclosed metal frame, tough and impact-resistant, built-in rubber pads for enhanced protection 4. Split structure, knob locking design, supports quick disassembly and assembly, stable and reliable, meeting the needs of frequent replacement and fast-paced shooting 5. Precisely spaced key areas such as buttons, battery compartment, and microphone hole ensure complete functional operation. Top cutout design effectively ensures smooth signal transmission and reception. 6. Side cold shoe interface, meeting the needs of horizontal shooting during vigorous activities such as cycling and surfing. 7. Fitting silicone lens cover reduces the risk of daily wear and tear, lightweight and durable, providing all-around lens protection. 8. Noise-reducing cotton for microphone hole effectively reduces wind noise during cycling, improving audio clarity. 9. Dimensions: 132x62x21mm 10. Net weight: 55g