• ⚙LTD Stirling Engine: Mainly refined from metal, the dreamy, exquisite and aesthetic intelligent machine is rich in metallic luster.
• ⚙Simple Operation&Easy Use: Put it on a water cup or coffee cup whose water temperature is above 90 degrees Celsius, then turn the flywheel into a magical operation after preheating for half a minute for an enjoyble toy on your desk.
• ⚙Build to Last and Continuous Running: The durable and sturdy engine works silently. It will run continuously and permanently, as long as the temperature difference is enough, which is capable of placing on your desk and office table for a long time.
• ⚙Wide Application: The affordable and stunning model can be used for scientific laboratory projects, energy conversion&dynamics studies and teaching demonstration. It is also available as an astounding toy and talking point between you and your friends, and everyone will wonder how it works.
• ⚙Ideal Gift: The stirling engine is a perfect birthday or Christmas gift to surprise friends, family, parents, and children, a delicate toy for model collectors and an incredible teaching tool for school teachers.