This is the Hydrus: an autonomous underwater drone that makes underwater data capture easy. It is ready to go out of the box without extensive training. It is based on an open platform and has an intuitive software for planning underwater missions. This robot lets you use your own software. It is compact enough to be launched by a single person.
This robot has a 4K camera and various sensors for data collection. Hydrus is designed to reduce underwater surveying costs. It has max speed of 2 knots and a depth rating of 1kg.