Drum is flexible so when you're done playing, you can roll it back up into its box for storage. Can be powered by batteries OR USB (cord included) so you can play anytime, anywhere! Features multiple drum sounds, professional demos, instrumental accompaniment tracks, record & playback, audio input & output (listen through any headphone or external speaker), connects to MP3. Includes 2 drum sticks and pedals for the bass drum & hi hat - giving the feel of playing a real drum! Perfect for everyone from beginner to master, children to adults - rock out then roll it up!