RETROL & OKMO B02 Hit and Miss Engine Model Retro Miniature Horizontal Single-Cylinder 4-Stroke Gasoline Engine

【Prototype: American Olds Hit and Miss Engine】

Material: Metal + Wood

Color: Red

Form: Ready to Run (RTR)

Dimensions: 25.5*11*13cm

Weight: 2kg

Engine Type: Gasoline Internal Combustion Engine

Cylinder: Horizontal Single Cylinder

Stroke: Four-stroke

Displacement: 3.6cc

Bore: 16.0mm

Stroke: 19.0mm

RPM: 500-3000rpm

Power: Approx. 0.2ps

Starting Method: Manual/Electric Drill Start

Cooling Method: Evaporative Water Cooling

Lubrication Method: Mixed Oil Splash Lubrication

Lubrication Ratio: Gasoline/Engine Oil 25/1 to 30/1

Ignition Method: Mechanically Triggered Ignition (Igniter included)

Spark Plug: British Thread 3/16-40 (Spark plug included)

Starting Power: 1.5V AA Battery *1 (Battery not included)

Fuel: Recommended 92# gasoline or higher (Fuel not included)

Engine Oil: Recommended 2T/4T 10W50 engine oil (Lubricant not included)

Suitable Age: 16+

Packaging: Color Box

Package Contents: Engine (including spark plug) *1, Equipment box *1, Wooden base *1, Fuel tank *1, Fuel pipe *1, Drill start rod *1, Accessory pack *1, Instruction manual *1

Product Features:
1. A Tribute to a Century of Agricultural Machinery Power: This classic engine is accurately reproduced at approximately 1/4 scale, perfectly recreating the essence of agricultural machinery from the early 20th century. It was once the "power core" of farms before the widespread availability of electricity. Its iconic flywheel and intermittent ignition rhythm make it a tangible piece of industrial history.

2. Ready to Use, Simple Operation: This RTR engine requires no complex assembly and is equipped with a mechanical ignition system, allowing for manual or electric drill starting. A sturdy solid wood base ensures stable operation, allowing both beginners and experienced users to experience the realistic operation of a four-stroke engine within minutes.

3. All-metal construction, collector-grade craftsmanship: Primarily crafted from precision-machined metal parts, it combines durability, weight, and a realistic feel. Every detail showcases the essence of traditional mechanical engineering. The vintage red coating adds a unique charm and effectively prevents oxidation, making it perfect for long-term display or repeated use.

4. A display piece and conversation starter: Whether displayed in a study, workshop, office, or display case, this engine instantly attracts attention. Suitable for both hands-on interaction and static display, it's an ideal choice for mechanics enthusiasts, history buffs, and model collectors, making it the perfect gift for mechanical enthusiasts.

5. For viewing, interaction, and educational purposes: More than just a vintage ornament, it's also an intuitive "industrial science education tool." By observing the intermittent working principle, one can clearly understand the power logic and mechanical structure of early internal combustion engines, suitable for cultivating mechanical interest in young people and satisfying adults' nostalgic exploration needs.