1. Made of plastic material, durable to use. 2. Easily clip or remove it at the backpack, hat .etc. 3. With multi gears adjustable, the backpack clamp is suitable for different thickness of backpack strap. 4. Convenient installation, free your hands and have fun shooting. 5. Compatible with Insta360 One R, Osmo Action, Osmo Pocket and GoPro, etc. multi kinds of sports cameras
