This is a sound encyclopedia that lets you enjoy the sounds of various "train" scenes, such as "trains running in the city," "Shinkansen platforms," and "railroad crossings." By touching the pictures and illustrations in the encyclopedia with the sound pen, you can listen to the respective sounds and names. You can also enjoy games using the sounds, such as quizzes and driving games. Everything in the photos is included. The item shows signs of use overall. The sixth photo and onward show particularly noticeable damage. The sound pen's functionality has been confirmed, but please note that not all touch marks have been tested. Thank you for your consideration.