Meet the PowerDolphin: a smart aquatic robot that helps you with fishing, captures your adventures, and can even rescue people. The PowerDolphin robot comes with a 4K HD camera, 1000m remote control range, and 2 hours of battery life. It has a max speed of 5m/s. Its 215 dual-joint rotation camera captures above and underwater shooting.
The PowerDolphin comes with a customized bait container that can work for a variety of fish in any body of water. It can troll a hook and bait behind the vessel. It can also drag rescue rings. More info is available here.