The mini steam engine model can operate normally by connecting
it to a small boiler and can be installed on a model ship or small
model as the engine power for the model. Another handicraft with
great collectible value.
Product introduction: 35MM in length, 24MM in width, 31MM in
height, 46G in weight. Flywheel diameter 21.5MM, shaft diameter
2MM, cylinder diameter 4.5MM