Compatibility: The waterproof dome port floating grip accessories is compatible with Go Pro Hero8 Black action camera perfectly. | Main Usage: With this handgrip dome port housing, your GoPro8 camera can take images both above and below the water simultaneously. This accessories kit is ideal for snorkeling, diving, surfing, kayaking, wakeboarding, swimming pool party, and other water sports. | Dome Port Housing: The 6 IN diameter dome port and the fully waterproof housing work at depths up to 197 ft. (60m) underwater, ensure your recording process is freewheeling. In addition, the Built-in lens filters are in preparation for the various scenes that enable to make different kinds of photography during a single active. | Buoyancy Stick: The hand grip keeps your Go Pro 8 from afloat to immersion for taking different angles images by filling different volumes of water into the handle. With non-slip embossed on the surface for a comfortable and secure grip. The bottom cover can be opened to store stuff. Except for these, the standard 1/4 IN socket at the bottom for mounting tripod or other accessories. You can use it with dome port or separately as you need. | Camera Shutter Trigger: It provides extra convenience for pressing the camera shutter. Also, it can be mounted with 2 additional devices at the same time like smartphone, LED light, camera, etc.