Low Temperature Stirling Engine, Metal Motor Steam Heat Desktop Display Model Set

Specifications: .Material: Aluminium Alloy + Stainless Steel + Glass.Product Dimensions: 7.5 x 7.5 x 10.5cm.Product Weight: 118g.Package Dimensions: 10 x 10 x 15cm.Package Weight: 300g.Packing: Graphic Carton Package Including.1*Stirling Engine.1*Instructions

• Easy to Use: Simply place the engine on a water or coffee cup with a temperature above 90 degrees Celsius, preheat for half a minute, and turn the flywheel for a magical operation
• Continuous Operation for Long Life: The sturdy engine works silently and can run continuously as long as the temperature difference is enough, making it perfect for long-term use on your desk or office table
• Wide Range of Applications: This affordable and stunning model can be used for scientific laboratory projects, energy conversion and dynamics studies, teaching demonstrations, or as an astounding and talking point with friends
• Perfect Option: The Stirling engine is a perfect birthday or Christmas gift for friends, family, parents
• Maintenance Tips: If there's mechanical noise, lubricate the engine with graphite, not oil, to avoid greater friction caused by greasy dirt