Educational toy for enjoying music and rhythm, with an easy-to-hold cylindrical design. - Colors: Blue, Green, Yellow, Purple - Functions: Music playback, rhythm function - Design: Cylindrical, easy-to-hold shape Thank you for viewing. The top part is a drum. The sound changes when you press the button. Drum mark: Becomes a drum sound. Swirl mark: Plays several kinds of interesting sounds. Musical note mark: Plays about 4 different types of music. Cute sounds are made when the body is rolled. Volume can be switched between high and low. Batteries are not included. ⚠️ This is an old toy. I have checked the operation several times, but sometimes it doesn't make a sound. It worked when I turned the switch off and on, but When it was playing at low volume, the high volume didn't work, but it works at high volume now, but sometimes it doesn't work at low volume. Please understand and agree to all of the above before purchasing. Returns and exchanges are not possible.