This was a gift. It's unopened. The retail price is 4620 yen. This is a learning material for children that allows them to learn with picture books and audio. It's designed to teach Japanese and English words. When you touch the letters and pictures with the audio pen, it reads out the words and sentences. - Brand: Kumon - Product Name: First Words Picture Book - Target Age: 1.5 years old and up - Set Contents: Word Picture Book 56 pages "ABC Chart" Poster Audio Pen Uses 2 AAA batteries (sold separately) Includes 468 words, 108 phrases/sentences, 6 English songs, 45 chants, and word quizzes. With easy-to-understand illustrations for young children, they can learn enjoyably. 【Set Contents】 Word Picture Book (56p) Audio Pen (approx. 15cm long) "ABC Chart" Poster to learn with the pen