External engine input power is 6 kw, equivalent fuel oil offshore engine 12. The electric outboard machine is suitable for pushing small and medium-sized boats of less than 3 tons, and can be widely used in various types of boats such as road boats, sightseeing boats, work boats, sailboats, traffic boats, inflatable boats and so on. The machine adopts permanent magnet synchronous DC motor and mechanical seal structure, greatly increasing the stability and reliability of the machine, so it is very quiet when running. It is the only machine using permanent magnet synchronous DC motor under the same power condition in the industry.