Specially designed for GoPro Hero 9 black Camera, not for any other models, Aluminum alloy CNC injection molded, Delicate Design, easy to install. Light weight.Hollow-carved Design : This alloy housing frame is hollow-carved design, will not block GPS/Wi-Fi Signal, just enjoy your recording and shooting. It can also prevent your camera from normal damaging or caused by overheating. It could be mounted on bicycles, hand rack, helmet, chest belt, or other kit etc.With Clod Shoe Mount and 1/4 inch Thread hole: With universal 1/4 inch screw hole this case can be compatible with any 1/4" tripod and monopod. Sides open hollow design allows quick connection of charging port and replace SD card. The case with two clod shoe mount all-in-one design, more convenient to operate. You can mount a flash, video light, microphone on top and side of this case.Quick Release Metal Back Door: With a quick release metal back door will save your disassemble time. Your camera will be safer during high-velocity sport or daily using. No more worries about falling out.Side Open Design , it's easy to open the card slot and charging port, you can charge without removing the frame. Slide design to install the frame case just in one second. Fits for GoPro Hero 9 black camera. Easy to install no need to take apart the lens design makes it more convenient to use the case Package includes: 1x Camera Frame cage 1x base 1x screw