Lights, music, and colors entertain baby in the car or at home! The Baby EinsteinTM caterpillar character introduces baby to colors in 3 languages. Can be used in the car for both rear facing & forward facing babies and attaches easily and securely to seats in most vehicles. Parents simply set turn dial timer to desired play length and press the start button to keep baby entertained during the entire car ride.For use at home in the crib too, with an extra low volume option to provide baby lights & soft melodies at rest time.