AEON KIDS English conversation教材, fun to learn with a sound pen. - Brand: AEON KIDS - Product Name: English Conversation教材 - Accessories: Sound pen - Design: Animal illustrations - Function: Audio playback function Thank you for viewing. By touching the included pen, you can hear English and various sounds, allowing you to enjoy learning English. Although it hasn't been used much, the book shows some signs of use. There are no problems with using it. Batteries are included. Thank you.