Usage Tips:Item Type: Learning Sound Book Material: ABS Battery Type: 3 x AAA Battery(Not Included) Suitable Age: 3and years old Closing Size: Approx. 25 x 23.5cm or 9.84 x 9.25in Opening Size: Approx. 41.2 x 25cm or 16.22 x 9.84in 1,Children Use: Electronic ABC book can introduce your little ones to the joys of books and encourage independent learning, which is specially designed for kids learning sounds and letters. 2,Rich Content: Included 20 pages of vibrant pictures, press the button to make melodies and prompts, allow kids can learn letter sounds, vegetables, fruits, animals, vehicles, and more. 3,Improve Imagination: Interactive sound books can awaken kid's curiosity and imagination, which can encourage talking or learning new words, spelling, animals and numbers. 4,Widely Use: Learning sound book can keep kids engaged in educational letter sound activities during long car rides, on family trips, or while you try to get some work done at your home office. 5,Excellent ABS: Electronic kids sound book made of high quality ABS material and ink printing, with rounded edges, sturdy and no fading, which can be played for a long time.1 x Sound Book 1 x Pen (Random Color) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.