1. Aluminum alloy structure 2. Strong compatibility: The upgraded model can be freely installed with ND or CPL filters and MAX lenses. 3. Quick installation: sliding cover installation, top bead positioning 4. Integrated design: dual interface design (two-grip adapter and 1 or 4 screw hole, choose one of the two to use) 5. A pair of cold boots: a magical tool for VLOG . Built-in protective mold, installation will not damage the machine Features: The protective frame supports horizontal . The lens position is enlarged, and a MAX wide-angle lens and Taixun's CPL ND filter can be installed. The horizontal base adopts a two-page base design for easy connection. The internal mold opening is more accurate, and a sponge is attached inside to protect the camera from scratches. Applicable to GOPRO12 or 11 or 10 or 9 host The vertical cage is based on the horizontal model and adds a two-page bracket, which is installed on the side to realize the vertical function. Material: Aluminum alloy colour: grey Package Contents: 1 x protective frame 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.