BuildCubes Combustion Engine Model Building, Mini Engine Kit 5cc Synchronous Two Cylinder OHV Petrol Engine Kit Tractor Engine Model, Motor Engine Kit Gifts for Technology Enthusiasts Kit

Vintage Car Engine This engine adopts vertical synchronous two-cylinder configuration and is equipped with a mechanical speed controller that keeps the speed stable. The motor has water circulation cooling with radiator, water pump and fan Made of brass and stainless steel, this motor is a great mechanical masterpiece. Fully assembled and mounted on a wooden base, it is ready to use immediately after adding fuel. The performance of the motor will surprise you, because it offers you a unique experience of mechanical operation Realistic principle: great as a great tool for educating and learning the understanding of the operating principle and mechanical principles of the motor kit Great gift: surprise your tech enthusiastic friends and family members on Christmas, Halloween, birthdays and other occasions! Our mini motor kit is a unique, exquisite gift with high quality and excellent workmanship. Perfect as a sophisticated home decor or unique office desktop collection ornament Warm tips: suitable for adults and teenagers who are over 16 years old. Please use the machine according to the instructions to avoid damage to the machine due to incorrect operation