The scratch dj mixer toy with disco ball is a cassette player recorder that your young musician can use to get the party started. The scratch dj mixer toy with disco ball has a disco ball stage light with rythms and 5 music accompaniments. Turn your budding dj loose with professional sliding dj control for balance, volume, tape and echo. Lets get the party started. The scratch dj mixer toy with disco ball requires 6 (six) c size batteries. (Cassette and batteries not included)