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 s 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.