RETROL Vertical Transparent Cylinder Steam Engine with Boiler & Safety Valve for Science Experiment Education Display & Home Decoration

• 🎡【Retro Design】The clear cylinder structure allows observation of the piston movement and valve action. Includes simulated air-jet sounds and a large flywheel for smooth, fast startup (manual ignition required)
• ⚙️【Premium Build Quality】Constructed from durable metal materials, this model showcases top-notch craftsmanship with a nostalgic aesthetic resembling the steam age
• 🔒【Safety First】Equipped with a spherical boiler that releases steam pressure evenly, featuring a mini safety valve and splash-proof exhaust tube for safe usage
• 📜【Easy Operation】Simply fill the boiler with water (up to 2/3 capacity), ignite the alcohol lamp, and manually turn the flywheel to initiate the steam engines operation
• 🎁【Perfect Gift Idea】An ideal present for tech enthusiasts and learners aged 16+, serving as both an educational tool for understanding external combustion engines and a stylish tabletop piece

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 Package Including .1Set x Steam Engine Model Directions Fill the boiler with water up to 2/3 capacity, ignite the alcohol lamp, and manually turn the flywheel to initiate the steam engine's operation.