Super Clamp The adjustable clip mount can help you mount action cameras (like GoPro Hero) in any size from 0.25" to 2" (0.6cm to 5cm) in diameter. When securing thin objects, there is also an adjustable non-slip rubber, it also prevents scratching the surface for double safety, it is recommended to mount the jaw clamp on a stable non-moving object for high-quality shots.Compatible with Most Action cameras and Mobile Phones The included cell phone clip and quick-release rotating base can help you get more shooting angles, compatible with most action cameras, such as Gopro Hero (2018), Fusion, Hero 8, 7, 6, 5, 4, Session, Hero3+, 3, 2, 1, DJI Osmo, Akaso, etc. Can be used with most action cameras with 1/4 screw holes or wearing a case or frame and smartphones (such as i-Phone, H-uawei, and S-amsung) with a width of 2.1" to 3.1".Excellent Flexibility and StabilityYou can easily adjust the device to any angle and height; strong spring with strong clamping force keeps it tightly attached to the object and won't be like others when you use too much force Breaks like people, suitable for video shooting on boats, or swimming pools, tree poles, and tabletop installations.Upgraded Gooseneck and Super ClampThe material of the pull-ring at the bottom of the gooseneck are updated and the anti-slip rubber of the Clamp is thickened, more stable and durable. The adjustable, bendable gooseneck helps your action camera easily capture a wide range of angles for the perfect angle for every photo. Simply clip to your desired table, tree pole, or sports equipment and record your best moments! Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.