This is a very old toy. It includes Plarail tracks and the Limited Express Tsubame train cars. It moves faintly when batteries are inserted. The length of the train cars when connected in a set of three is about 38 cm. The width is about 4 cm. The height is about 5 cm. The tracks are about 4 cm wide, 1 cm high, and the long inner part when connected is about 60 cm, and the side parts are about 39 cm. Please use size D batteries.