The protective frame is made of ABS plastic to protect against falling and provide safe protection. The magnetic quick-release interface is compatible with the AcePro magnetic quick-release base, which is easy and convenient to use. The 1/4 threaded port is reserved on the side of the cage, which can not only expand accessories, but also allow the X4 to be installed horizontally, lower the center of , and achieve horizontal . There is soft foam on the top of the inner side of the cage, which can be firmly fixed after the camera is installed. The closed lock design makes the camera more reliable, and there is no need to worry about the camera falling off the frame when riding a motorcycle or bicycle. The battery slot opening is complete, and you can directly replace the battery and plug in the Micro-SD card without disassembling the cage, which is convenient and quick. Colour:Black Material:ABS Package Contents: 1 x Quick Release Cage 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.