Mini Steam Engine Model, 1.6cc Horizontal Water-Cooled Four-Stroke Gasoline Engine with Speed-Limiting Flywheel for Physical Science Experiment Display

⚙️【Vintage Hit & Miss Mechanics】Features a 1.6cc horizontal four-stroke engine with a speed-limiting flywheel to mimic classic hit & miss operation. Water-cooled design ensures stable performance for immersive mechanical demonstrations 🔧【Premium Brass & Stainless Steel Build】Precision-machined from durable brass and stainless steel, paired with a polished wooden base. Combines retro aesthetics with robust engineering for display or hands-on learning 📚【STEM Educational Tool】Demonstrates thermodynamics, combustion cycles, and early 20th-century engineering principles. Ideal for classrooms, workshops, or hobbyists aged 16+ 🛠️【Easy Startup & Adjustments】Includes manual or electric drill start options. Adjust carburetor settings for optimal fuel-air mix (requires 3x AA batteries and 95 gasoline, not included). Step-by-step instructions ensure safe operation 🎁【Unique Gift-Ready Design】Ships in a protective box (20x20x20cm). A striking desktop centerpiece or gift for engineers, history buffs, or model collectors celebrating milestones, holidays, or STEM projects