Retrol musa 1 8 2.2Cc mini single-cylinder four-stroke evaporative water-cooling gasoline engine internal combustion engine model features: 1.High simulation: this is a mini petrol engine model, its appearance design is the same as the real diesel engine, closer to the real internal combustion engine, but the difference is that it actually uses petrol fuel.2. Well-made: every part of the engine is carefully designed and processed by us. It is mainly made of brass aluminium alloy and adopts evaporative water cooling structure for longer service life.3. Classic and elegant: the retro flavour of the machine and the classic body lines can better restore the details of the real engine. With the base for easy placement and operation, it runs smoothly and shows the taste of model collectors.4. Excellent performance: it is undoubtedly an excellent desktop engine model, and the good working performance will be widely praised. With a speed of up to 12,000r min, it will turn into a violent little beast machine when you start it up 5. Excellent gift: this exquisite engine model is easy to operate and fun to play with as a desktop model, collect as a fine model, and also can be used as an excellent personalised gift for mechanical crafts engine model enthusiasts.6. Ready to run: the engine is ready to run, equipped with spark plugs and ignition, you only need to prepare fuel and battery to run at any time. If you have any questions about the product please do not hesitate to contact u...