This Remote Control Car is a Non-toxic abs plastic and a glossy exterior, it can hold up well through lots of crashes. Smooth flexible wheels can reduce the friction between the tire and floor despite the number of walls, furniture, and other hard things it can freely run into around the house. This 1/18 Scale Rc Car is a great size for inside use. Sufficient range between the car and the control for 27mhz.(The cars have the same frequency which means they will interfere with each other when 2 or more cars are close.) Racing Hobby Toy Car Round edges to protect children from getting injured. This race car works well on a smooth surface, suitable to play inside and outside. You not only play with it using the remote control but also place it as an exhibit on a display shelf. Perfect for Christmas gifts, stocking stuffers or rewards, and so on.