Color	Wood + Silver
Model	M12-2
Material	Aluminum alloy + wood
Quantity	1 Piece
Suitable Age	5-7 Years，8-11 Years，12-15 Years，Grownups
Other Features	Scale:1:8; Maximum Speed:1500-1700 RPM
Packing List	1 x Engine model 1 x Alcohol lamp (No alcohol included) 1 x Spare parts piston

- A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas， the working fluid， at different temperature levels such that there is a net conversion of heat energy to mechanical work. The engine is like a steam engine in that all of the engine's heat flows in and out through the engine wall. - Description: Speed:1500 to 1700 RPM; - Features: Using mold steel manufacturing， solid and firm; Flywheel ， fine milling， texture and beauty double combination; Rod made of stainless steel manufacturing; Dynamic link sets of aluminum alloy cylinder， power cylinder and the power piston is SUJ2 material fine grinding surface of special treatment， high hardness. Do not wear high-speed ultra-long-running; Heating cylinder of quartz glass.s





Dimensions: 7.09 in x 9.06 in x 4.72 in (18.0 cm x 23.0 cm x 12.0 cm)
Weight: 20.28 oz (575 g)