Compatible: This magnetic expansion bracket is designed exclusively for DJI ACTION series cameras . The connection bracket in the middle of the two bottom surfaces is twisted design, independent knob design, can be adjusted by 360-degree rotation, the bottom of the fold-able twisted design, can be adjusted by 180-degree folding, the combination of the two to achieve the effect of gimbaled shooting. Universal Magnetic Design: Magnetic expansion design, divided into expansion surface and magnetic surface, magnetic surface only as adsorption, expansion surface design AC expansion port and 1/4 screw port, can be used to connect the for ACTION series of sports cameras, 1/4 screw buckle can be used to connect the extension rod and tripod use, magnetic surface built-in strong magnet, can be adsorbed on any metal surface. 360° Full Adjustment: The magnetic expansion bracket for universal design, can meet the for ACTION series of sports cameras with the use of shooting, you can adjust the angle and direction, can be shot horizontally and vertically, but also to achieve the first person and third person fast conversion, assembly of the camera solid and durable, will not fall off easily. Secure & Scratch-Proof: The whole is made of plastic material, anti-drop and anti-pressure, sturdy and durable, the camera contact surface and magnetic surface built-in silicone soft pads, can protect the machine from scratches, rest assured that use. Quick Release & Portable: One-click buttons for instant setup/removal. Color: Black Material: Plastic + Aluminum Alloy Package Contents: 1 x Magnetic expansion bracket