New Upgrade Stirling Retro Projector Engine Stirling Engine Motor External Combustion Engine Science Educational Model Toy with Metal Base

Stirling Retro Projector Engine Motor External Combustion Engine Science Educational Model Toy with Metal Base Specifications: Item Name: Retro Stirling Engine Model Color: As Shown Material: Brass + Stainless Steel + Quartz Glass Weight: 700g Size: 16 x 14.5 x 9cm Packing: Standard Express Box Suitable for people over 8 years old Features: -Stirling, in the shape of a retro projector, reveals a person's special taste -With fine workmanship, selected metal base looks marvelous, gorgeous and superior -The core components are made of brass, which is sturdy and durable, not easy to wear -Hot cylinder is made of quartz glass, which does not change color when long burning -With exquisite workmanship, after careful plating and surface treatment, durable to use; Show a meticulous attitude -This model is suitable for collection, decoration, science and education, gift, etc. Perfect gift for Valentine's Day, Christmas Day, Children's Day, Thanksgiving, Easter, Father's Day -Suitable for people over 8 years old, children under 13 years old of age are required to operate under adult supervision Tips: 1, After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald. 2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added. 3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision. Package Included: 1 x Retro Stirling Engine Model