TECHING All-metal Car Mini DIY Assemble Inline Four-cylinder Engine Model Kit Toy

Features:

1. Product material and workmanship: The product is made of metal, precision casting with CNC technology, aluminum alloy oxidation color, and exquisite workmanship at the level of collectible handicrafts. The 325 parts are exquisitely polished by professional grinding tools, which perfectly interprets mankind's desire for the era of large-scale industry. The wisdom creation and yearning;
2. Vision: The mechanical mechanism is perfectly presented, and the clear transmission process is clear at a glance, showing the mechanical beauty of rigorous logic and surging power;
3. Reduction: Taking historical classic inventions and products as design prototypes, it presents the core principles of machine operation and intuitively displays the core value of the machine. The product design is inspired by classic classic works that are representative nodes in the history of human industrial science and technology. Modeled to scale and highly restored;
4. Scalability: While each product has its own independent functions and structures, the product can be upgraded, combined, and transformed into a power system through designated kits or DIY modifications;
5. Assembly fun: The original product requires the user to assemble the parts into the whole machine. The whole process is close to the professional assembly line process. It takes more than 4 hours to complete the assembly. The difficulty level is 4.5 stars. It is interesting and full of experience;
6. Power: In order to make the product run easily without causing harm to the product, an electric motor is used instead of traditional gasoline. The lithium battery capacity is 500MAH and the operation is no less than 30 minutes when fully charged;