For Insta360 X4 Cold Shoe ABS Plastic Protective Frame with Adapter Mount and Screw (Black) 1. Made of high quality ABS plastic material. 2. Anti-wear, durable and high quality. 3. Good heat dissipation performance to prevent the camera from crashing due to overheating. 4. An easy way to attach your camera to your handlebars, helmet, backpack mount or extension pole. 5. One screw is provided as standard, making installation and use simple and convenient. 6. The open side hole design is practical and convenient. You can directly install and remove the battery, charge it, and replace the memory card. It is easy to disassemble and install. 7. Cold shoe bases are installed on the top and sides to connect fill lights, microphones and other auxiliary shooting accessories. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store