Type A car can be used after the baby is 2 months old and the head can be supported; Type B car can be used after the baby is about 7 months old. No matter which style, it can be used until about 2 years old. The two types of cars have their own advantages. Type A is suitable for walking while Type B is suitable for taking trams or shopping.

The baby can lie flat in the car. It is more appropriate to lie flat at 175 degrees. It can not only prevent spitting, but also help bone growth and development. Even if the baby is asleep, you don't have to worry. Because the wheels are large and have shock absorption function, the bumps caused by uneven ground are less. The baby will feel very safe when sitting, and it is conducive to the baby's brain development. If the handle direction can be switched, you can also watch the baby's face go out for a walk; If the car body is equipped with an air filter cover, you can also travel in rainy or foggy days. But this kind of car is heavy and takes up a lot of space.