Engine Model Kit That Works with Boiler and Speed Reducer, Mini Retro Vertical Double-Cylinder Reciprocating Double-Acting Steam Engine Model, Science Experiment for Adult

3.7CC Mini Retro Vertical Double-cylinder Reciprocating Double-acting Steam Engine Model Toys with Speed Reducer and Boiler Specifications:.Material: Brass + Mahogany.Outside Diameter: 80mm.Length: 130mm.Height: 200mm.Weight: 1900g.Full-load Capacity: 200ml.Valve Pressure: 0.4MPa.Pipe Joint: 1/4-40mm.Product Dimensions: 13 x 8 x 20cm.Product Weight: 1900g.Package Dimensions: 20 x 20 x 20cm.Package Weight: 2500g.Packing: BoxPackage Including.1*Engine.1*Base.1*Accessories Package.1*Instructions.Boiler Model * 1.Main Valve * 1.Pressure Gauge * 1.Water Level Gauge * 1 .Connecting Hose of the Butane Gas Tank * 1 .3.5mm Copper Pipe * 3

• Exquisite Design: Compact steam model with flyball speed reducer and boiler, easy to handle and captivating for continuous play
• Premium Quality Materials: Crafted from brass with CNC machining, featuring a rich luster and delicate surface for a sophisticated look and smooth operation
• Premium Components: Main shaft sleeve made from abrasion-resistant beryllium copper ensures high hardness and long-time performance
• User-Friendly Operation: The installed steam engine with boiler allows users to easily experience the charm of steam technology without fuss
• Educational Value: Perfect for steam engine enthusiasts, this model enhances hands-on skills and teaches students about the workings of steam engines