Feature 1 Widely Compatible: Equipped with 1/4in screw aluminum alloy adapter and action camera adapter, compatible for Hero, for Insta360, for DJI Action 2, for Osmo Action, mobile phone, card machine, etc. (Please note that some devices require the use of a protective case or bracket). 2 Durable Material: Aluminum alloy pea clip, durable, aluminum alloy ball, non slip rubber ring, effectively reduce shooting vibration, stable and stable. 3 Wear Resistant: Simulation crab claw design, textured inner ring, more wear resistant, adapt to various extreme environments, and provide more stable support for shooting. 4 Applicable Size: The jaws can be clamped on rods with a diameter of 2238mm, and if a silicone pad is used, it can be clamped on rods with a diameter of 915mm. 5 Flexible Rotating: 360 degree adjustable double ball head to achieve any angle shooting, more flexible. Designed for cycling, mountain biking, motorcycle shooting etc.Item Type: Action Camera Mount BracketMaterial: Aluminum AlloyWeight: 297g / 10.5ozJaws Can Clamp Diameter: 22-38mm / 0.9-1.5in Package List1 x Crab Claw Clip1 x Clamp1 x Locking screw2 x Adapter1 x ManualNote1. When the product is not suitable for any external connection (such as selfie stick or extension pole), the maximum load bearing weight is 500g; if it is used in off road, high speed or other complex environments, please do not connect any extension connectors.2. After clamping, please shake the clamp repeatedly to confirm whether it is installed in place;3. Please use it with a silicone pad when using it on the rearview mirror.