Engine Model Kit That Works, Stirling Water-Cooled Miniature Engine Model with Cooling Water Tank and Circulating Gear Pump, Physics Science Experiment for Youth Adult

Stirling Water-Cooled Miniature Engine Model with Cooling Water Tank and Circulating Gear Pump (Model M18)Specifications: .Model: M18 .Material: Brass + Stainless Steel + Bamboo .Displacement: 1.6 CC .Cylinder Diameter: 13 mm .Stroke: 12 mm .Cooling Method: Stirling Water Cooling .Lubrication Method: Mixed Oil Splash Lubrication .Starting Method: Hand Pull / Electric Drill Start .Ignition Method: CDI Igniter .Spark Plug Specification: 3/16-40 British Thread .Fuel: 95 and above Gasoline .Engine Oil: 2T/4T Engine Oil .Power Supply: 4.5V/AA Battery * 3 (not included) .Product Weight: 1100g .Package Weight: 1300g .Product Dimensions: 7.6 x 6.8 x 11cm .Package Dimensions: 15 x 15 x 15cm .Packing: BoxPackage Including .Engine *1 .Starter Stick *1 .Instruction Manual *1

• Sturdy Construction: Made from premium brass and stainless steel, the M18 engine ensures exceptional strength and corrosion resistance for reliable performance
• Advanced Cooling System: Features a Stirling-style water cooling system with built-in tank and gear pump for efficient heat dissipation during intense use
• Compact & Powerful: Mounted on a wooden base, this engine delivers impressive power while remaining compact, perfect for models and mechanical education
• Versatile Operation: Ready to run out of the box; supports both hand pull and electric drill starting methods for engaging hands-on experience
• Portable Fun: Lightweight design makes it easy to transport for outdoor competitions or indoor workshops. Perfect for mechanical enthusiasts!