Meet the CCROV: a underwater drone with 6 thrusters and a 4K camera that lets you capture clear photos and video up to 100 meters deep. It has 4 horizontal and 2 vertical thrusters with 6 degrees of freedom.
This ROV has 4 x 250 lumen lights, WiFi, a remote controller, and iOS/Android apps. It is portable and easy to use. More info is available on Indiegogo.