Underwater photography, underwater facility inspection, cave exploration, underwater scientific research, pipeline maintenance.
Adjustable Axis : The engines arms on both sides can be adjusted automatically and change the angle of the light.
The main body can also change direction through the central axis. Thereby changing the shooting angle and direction fine-turning.
Speaker : just move near the certain area. It will produces sound and vibration. And attract different species of fish. The attraction of sound to fish is as important as bubbles.