Retro Steam Engine Model Kits, Horizontal Hit and Miss Water-Cooled Gasoline Engine with Counterclockwise Hand Start & Wood Base for Physical Science Experiment Display

🔩 All-Metal Precision Construction - Crafted from polished metal with smooth finish, mounted on a sturdy 180x66x50mm wood base. Features reliable water-cooling system and durable mechanical components 🛠️ Unique Counterclockwise Operation - Starts via counterclockwise hand-pull (device included) at 1200 RPM. Powered by 95 gasoline with 3xAA battery ignition (not included). Includes carburetor adjustment guidance 🌊 Optimized Water-Cooling Design - Horizontal cylinder layout (22mm bore x 20mm stroke) with efficient thermal management. Engine dimensions: 180x125x75mm 📚 Mechanical Engineering Demonstrator - Perfect for visualizing internal combustion principles. Ideal STEM educational tool for workshops or displays. Ages 15+ 📦 Complete Desktop Display Kit - Includes engine (1900g) and hand starter. Ships in protective box (25.5³ cm, 2028g). Ready for immediate operation