SpedUpX Mini Inline Double-Cylinder Swing Steam Engine Model for Within 40cm Retro Boat Models (Without Boiler)

• 【Compact & Exquisite Design】This mini steam engine features a sleek inline double-cylinder structure and palm-sized retro styling. Crafted for display or function, its both a mechanical marvel and a conversation piece.
• 【High-Speed Performance】Designed for real steam-powered operation (boiler not included), this engine reaches no-load speeds of over 3000 RPM at 0.4MPa, making it ideal for 40cm and smaller retro boat models.
• 【Precision Build Quality】Constructed from durable brass and aluminum alloy with a fine-polished surface. Every detail reflects expert craftsmanship, offering both durability and visual appeal.
• 【Educational Value】Operate the model to intuitively understand how thermal energy converts into mechanical motion. A great tool for STEM learning, hobby experiments, and mechanical principle demonstrations.
• 【Great for Hobbyists & Collectors】Whether youre building a vintage model boat or collecting miniature steam engines, this piece offers excellent value, hands-on fun, and collectible appeal. Recommended for ages 16+.

Specifications: .Color: As Shown .Material: Metal .Product Weight: 85g .Package Dimensions: 12.3 x 10 x 8.3cm .Package Weight: 170g .Packing: Box Package Including .1 x Engine Model