RETROL Metal Vertical Transparent Cylinder Steam Engine Model with Boiler, STEM Educational, Home Decor & Gift Collection for Adults

• ✨ Transparent Cylinder Design: Features a unique vertical structure with a clear view cylinder, allowing you to vividly observe the piston movement and valve mechanism in action. This innovative design transforms classic steam power into a captivating visual spectacle, making physics principles come alive before your eyes
• 🛡️ Advanced Safety Construction: Engineered with a spherical boiler for even pressure distribution and a mini safety valve for secure operation. Complete with a splash-proof exhaust tube, all-brass alcohol lamp, and fire-extinguishing lid, this model prioritizes your safety while delivering an authentic steam experience
• ⚙️ Premium Metal Craftsmanship: Constructed entirely from high-quality metal materials for exceptional durability and authentic feel. The boiler ensures rapid heat-up, while the large flywheel enables quicker starts and remarkably smooth operation, delivering a high-end mechanical model experience with undeniable retro charm
• 🎓 Interactive Educational Model: An excellent hands-on tool for understanding external combustion engines and fundamental physics concepts. Perfect for science projects, STEM learning, or simply satisfying scientific curiosity. It inspires creativity and offers a rewarding demonstration of historical mechanical engineering principles
• 🎁 Sophisticated Display & Gift: More than just an experiment; it's a stunning conversation piece. With its retro aesthetic and mesmerizing operation, it makes a perfect desktop decoration or an unforgettable gift for technology enthusiasts, family, and friends aged 15 and up, blending art with science

Product description Specifications Color: As Shown Material: Metal Product Dimensions: 20 x 9 x 14cm Product Weight: 700g Package Dimensions: 23 x 13 x 16cm Package Weight: 950g Packing: Box For Ages: 15+ Package Content 1Set x Steam Engine Model Directions Assembly and usage instructions are provided with the product.