Here is another drone that you can use to capture HD video or photos underwater. Gladius is a HD-4K underwater drone with omnidirectional navigation and iOS/Android support. It maintains stability in the water while you are shooting. It can explore to a depth of 100 meters with a range of up to 500 meters.
Must see robots & drones:
The drone comes with LED lights to illuminate its path. The above video shows it in action.
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