Meet the Seawolf Ocean Master: a cool underwater vehicle that lets you explore the underwater world with an action camera. It has a 7″ screen and near-neutral buoyancy control cable. The Seawolf cable can hold up to 30kg. You get motion stabilization in this submarine for a smooth footage.
You will be able to view your video with no latency. Use the Ocean Master to take near shore pictures and videos. More information is available here.