SYSTEM02:re buoyancy adjustment float exclusively for high-capacity battery module (BM6721S). By attaching the float, the underwater weight becomes neutral buoyancy to reduce the burden of underwater photography. The float can be attached and detached in one-touch operation using the attached stopper with locking mechanism. Can be recharged with the float attached. Flat top surface to prevent rolling when attaching and detaching ball adapters, etc.
Attachment: Stopper