The Blue Robotics BlueROV2 is a high performance subsea telepresence robot designed for long duration missions in remote and hostile environments.It has a max speed of 1.5 meters per second and can travel up to 0.1 kilometers away from the driver before returning to base. The max flight time is 180 minutes and the battery capacity is 18000mAh, which means it can stay in the air for longer than other comparable robots. It comes with 1080p video resolution to capture stunning underwater footage, so you'll never miss a single detail.