It's a compact underwater aluminum stand with dual handle design for stable underwater shooting of the Gopro camera.
There are 1/4" holes and double hot shoes for added gears, while the 1/4" screw base is designed to connect the camera,
as well as 1/4" and 3/8" holes on the bottom to make the frame can be mounted at the tripod and monopod.
Stable underwater shooting Double hot shoe for additional fill light and other drill rigs. 1/4" hole on top for mounting flexible lightweight arm. 1/4'' and 3/8'' hole on the bottom for tripods and light stands. Aluminum structure, double handle. Small and light. Size: about 12x16x2.5cm/4.72x6.30x0.98in Net weight: about 200 g