[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.
• Mini Hot Air Stirling Engine，Single FLYWHEEL
• Size - 100X45X50MM. please contact stirlingtechonline if your package doesn't come with manual
• A special mini magnet stick in the bottom of alcohol lamp bottle， it make the bottle can attached to the stirling board and avoid drop by vibration during stirling working
• 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.