Hot Air Stirling Engine Model Electricity Power Generator Motor Toy Kits Gift Type_DIY Stirling Engine and realizes the combination of

and realizes the combination of texture and beauty

Product Weight: 350g

you don't need to assemble it yourself

The unique 5-hole flywheel of this machine is very unique

Hot Air Stirling Engine Model Electricity Power Generator Motor Toy Kits Gift Type_DIY Stirling Engine and realizes the combination ofHot Air Stirling Engine Model Electricity Power Generator Motor Toy Kits Gift Features: . Beautiful Appearance: the body is made of fine metal polished and polished. The surface is smooth and bright, emitting silver light, not easy to rust and fade. It looks very mechanical and technical. It realizes the combination of texture and beauty. . Superior Performance: solid and strong. The high temperature resistant glass heating tube can be operated at