Aviation aluminum material is only 30g light The dual cold are richly expanded and support horizontal and vertical . Foam caulking, the camera is firmly fixed Screen finger positioning design, no pressure to turn the screen There are 2 finger positions for flipping the screen, making it easy to open the screen. No fear of vibration, worry-free riding Use rubber rings to enhance screw damping. The screws will not loosen while riding motorcycles and bicycles, and there is no need to worry about the camera falling off the frame and falling to the ground. [Button] [USB port] [Voice pickup port] [Speaker port] is blocked Product Name:For / Pro Metal Rabbit Cage Weight:30g Compatible products:For / Pro Colour:Black Material:Aluminum alloy Size:88.3x61.2x33.6 (mm) Package Contents: 1 * metal expansion frame 1 * lens protective cover 1 * vertical adapter 1 * hex wrench 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.