POWERRAY WIZARD Underwater Drone only 599,95 € | SVB
Operating the Drone Underwater - PowerRay Tutorial - YouTube
The PowerRay drone is an underwater camera - Reviewed
Amazon.com : PowerVision Powerray Wizard Underwater Drone for Exploration, Diving, and Boating - High Definition Camera, Equipped with 4K Ultra HD Video Camera, Remote Control, and Live Stream Capability : Electronics