Feature: -Toys that can be played while playing, use aerodynamic principles to propel the car forward. -Using aerodynamic technology can promote environmental protection and energy savings without the use of batteries. -Great gift for your kids birthday party, New Year and etc. -The eco-friendly materials are non-toxic and tasteless, and the main body adopts eco-friendly ABS plastic material to play baby with confidence. -The structure is compact, slip-resistant and wear, and the product structure is compact and reliable. -Use aerodynamics to promote environmental protection and energy savings without using the battery. -Ideal gift for your children. Specifications: -Size: 11.5x11.5x22.5cm -Material: ABS -Capacity Building: Intellectual Development -Application age: 3+ Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.