Film improved diving shots from deep below the surface of the water using this Invisible Dive Case from Insta360. Custom-fit to your X4 camera and designed to compensate for water refractions, the clear case maintains the visibility of your touchscreen and controls while ensuring seamless 360° video. It is capable of being submerged up to 164'. A built-in 2-prong mount attaches the case to selfie sticks or mounts of your choice and can be adapted to a 1/4"-20 compatible thread with the included adapter.