Educational model of a 2-stroke marine outboard engine designed for automotive education. Engine has 2/3 cylinders, uses water cooling with centrifugal pump, and includes a mechanical-type converter. Electrically driven at 220V (110V US) with reduced-speed operation for clear visibility of internal movement. Mounted on a durable mobile stand with wheels, the unit allows demonstration of engine cycle and marine propulsion system without fuel combustion. Key parts such as crankshaft, pistons, gears, and converter are cut open for visual learning. Intended for use as an automotive training aid in vocational schools, colleges, and technical centers.