[Product Information]

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• Stirlingtechonline is exclusive distributor and the owner of the brand "SunnyTech"----Please be sure you receive an authentic SunnyTech stirling with SunnyTech logo and only sold by Stirlingtechonline to ensure 1-year 100% Satisfaction Guarantee.
• Hot Air Stirling Engine Single FlYywheel Hot Air Stirling Engine. Have a motor Base plate with laser， more conducive to reflection.
• Size: 130X80X115MM
• With the help of the single flywheel， this engine run madly.
• It is a amazing and fantastic product at this price，it can be a great gift to your families or friends. It also can be used for teaching purpose.