This item is a Vtech Rhyme & Discover book. It plays six classic nursery rhymes and songs:
1. Hey, Diddle, Diddle
2. Humpty Dumpty
3. Hickory, Dickory, Dock
4. Twinkle, Twinkle, Little Star
5. Rock-A-Bye Baby
6. Old McDonald
This book uses 2 "AAA" batteries which are not included. It has a shut off button and volume control for quieter play. It is in gently used condition but works great. Please ask any questions before purchasing.