Mini Inline 2 Cylinder Steam Engine Model for 40cm Boat Model

Mini Inline 2 Cylinder Steam Engine for 40cm Retro Boat Model - Gift CollectionA steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. The miniature steam engine with small design, can be placed in the palm of your hand, like a treasure. Meaningful gift for friends, kids. Features:1, NICE APPEARANCE: The steam engine is miniature design, can be placed in the palm of your hand like a treasure, delicate mini, exquisite workmanship. It is an excellent handicraft that is collected and appreciated.2, EXTREMELY FINE CRAFTED: The steam engine model is made of brass and aluminum alloy, dignified retro design, technology skills.3, EASY OPERATION: Connect the boiler by yourself (the boiler is not included).This steam engine model has the characteristics of high speed. The no-load speed is over 3000 rpm at 0.4MPa. It is recommended to be used on ret