Meet the OTTER USV: an unmanned surface vehicle for seabed mapping and monitoring waters. It has a footprint of 181 x 91 cm and weighs 60kg. It relies on an electric propulsion system to monitor lakes, canals, and rivers. Its custom control station allows you to plan missions using a chart based graphical user interface.
The OTTER has 4 interchangeable battery packs to power its electric tunnel thrusters.