This rov is designed by our European team.It features a pan/tilt camera, 3x20w led lights, a sonar ,self pumping water ballast tanks, and 3 propellers to move left/right, bck/fwd and up/down.The data from the sonar is presented in both 2d/3d.The camera can be used to capture important objects after waiting the water to become clean again.And it can travel as far as 700m.