[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 Size: 180mm X 90mm X 90mm
• Because of the heat from highgrade alcohol，the engine will run madly and creat the electricity
• 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.Many of our customers comes from school，colleague，etc
• You can contact stirlingtechonline to get offer for easy broken spare parts and purchase them for your stiring if you need in the future.