Tamiya is a professional model manufacturer. It doesn't make toys, only models. Tamiya's remote control model is 1: 10, which is powered by batteries and model-specific oil. Both electric model and oil model are composed of a car shell and a chassis, and the car shell can be replaced at will. If you like this kind of model, you can learn about Jingshang's MINI Z series. There are many car shells, and the small remote control model can be modified, which is very advanced. .