Invisible border, tailored. Specially designed for X3, panorama will not be included in the picture, and the picture will be fully presented.Precise opening, positive and negative universal. The protective frame has reserved holes for functions such as the button, microphone, and speaker. It supports quick installation on the front and back without loss of sound reception.With lens protection cover, double protection and safe storage.The angle can be adjusted to suit different needs.1/4 standard adapter, can be used with tripods, extension poles, backpack clips, car suction cups, bicycle clips, etc.Material: plasticcolour: blackPackage Contents:1 x Protective Case kitOnly 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.