Meet the Gladius: an underwater drone that lets you capture amazing videos using its 1080P/4K camera. It also captures 16MP photos. The vehicle has a quad thruster design, so it can move in all directions nimbly. It is compatible with iOS and Android devices.
Users can pair the vehicle to their smartphone and capture images wirelessly. It can explore to the depth of 100 meters with a range of 500 meters. You also get LED lights for 135-degrees visibility.[where to get it]