This 3D Puzzle Car Set is constructed from high-quality plywood, ensuring durability for long-term use. The kit includes 247 precisely cut wooden pieces and comes with a clear, step-by-step assembly manual. The racing car model operates using a clockwork energy storage system and micro gearbox, with gear-driven mechanics that allow it to travel up to 6-8 meters per wind-up. Designed for car enthusiasts, it serves as both an engaging building project and a display-ready model. The natural wood finish can be left as-is or customized with paint or stain for a personalized touch. ROBOTIME provides assembly support if needed, ensuring a smooth building experience.