1. The head is made of alloy metal, which reduces the height and gives the head a sense of texture. Better endurance to play, not afraid of bumps and so on.
The rubber material with anti-skid pattern helps the tire to look better, have stronger grip and keep uninterrupted, so that the car can travel further.
3. Actually reverse the proportion details of the original car, so that the car is closer to reality, so that children can play more and have higher cost performance.