Compatible: This magnetic expansion bracket is designed exclusively for ACTION series cameras . The connection bracket in the middle of the two bottom surfaces is twisted design, knob design, can be adjusted by 360-degree rotation, the bottom of the fold- twisted design, can be adjusted by 180-degree folding, the combination of the two to achieve the effect of gimbaled . Universal Magnetic Design: Magnetic expansion design, divided into expansion and magnetic , magnetic only as adsorption, expansion 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 built-in strong magnet, can be adsorbed on any metal . 360 Full Adjustment: The magnetic expansion bracket for universal design, can meet the for ACTION series of sports cameras with the use of , 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 , not fall off easily. Secure & Scratch-Proof: The whole is made of plastic material, anti-drop and anti-pressure, sturdy and , the camera contact and magnetic built-in silicone soft pads, can protect the machine from scratches, rest 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 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.