Designed to patrol the channel leading to the city docks.
He and his associates bob about in the water monitoring the coming and going of boats, ships and large waterborne mechtorians. They can link themselves together in a chain preventing egress to vessels if required.
There is a rumor that they can also explode!
Vinyl toy part of the Mechtorians series 2 designed by Doktor A. Bruce Whistlecraft and produced by Kidrobot.