Retrol SE-03 Mill Steam Engine Model Kit & GF-01 Workshop, DIY Metal Stirling Steam Engine with Boiler Generator, Steampunk Workshop Model with Lamp, Educational Physics Demonstration Collector Gift

Specification: .Model: SE-03 .Name: Mill Steam Engine and Boiler Model Kit .Material: Alumnimu Alloy + Brass + Stainless Steel .Parts Types: 38 .Speed Range: 500-1000 rpm .Output Power: 1.5-5V / 10-100mA .Product Weight: 2500g .Package Weight: 2950g .Product Dimensions: 20 x 18 x 26.4cm .Package Dimensions: 24 x 31 x 11cm .Packing: Top and Bottom Gift Box .Ages: 16+ -------------------------------------------------------------------- Specification: .Model: GF-01 .Name: Mechanical Workshop Model Kit .Material: Alumnimu Alloy + Brass + Stainless Steel .Parts Type: 27 .Industrial Lamp Power Supply: Steam engine or AA batteries .Product Weight: 1500g .Package Weight: 1800g .Product Dimensions: 18 x 16 x 19.8cm .Package Dimensions: 22 x 20 x 8.5cm .Packing: Top and Bottom Gift Box .Ages: 16+ --------------------------------------------------------------------

• 🔥【Authentic Steam Engine Operation】Working miniature steam engine powered by real steam pressure, featuring a functional brass boiler and single-cylinder system that recreates classic. industrial mechanics.
• ⚙【Generator & Energy Conversion Demo】Integrated generator converts mechanical motion into electricity to power a lamp, clearly demonstrating energy transformation and engineering principles.
• 🛠【Precision Metal Craftsmanship】Constructed from brass, stainless steel, and aluminum alloy with CNC machining, ensuring durability, smooth operation, and premium metallic finish.
• 🏭【Steampunk Workshop Display】Vintage industrial design with pipes, pulleys, and lamp stand creates a realistic 19th-century workshop atmosphere, ideal for display and collection.
• 🎁【DIY Kit for Collectors & STEM Learning】38PCS assembly model perfect for enthusiasts, educators, and hobbyists interested in mechanical engineering, physics experiments, and retro machinery.