Features: Two different play modes Practice your rhythm and timing Aux jack to play favorite songs Battery-operated design 5 built-in dance tracks The Dance Mixer Rhythm Step Playmat makes stepping up your dance moves fun. Just follow the lights as they turn on and off and keep moving with the music. There are 5 built-in dance tracks to choose from or you can plug in your own fresh beats using the aux audio jack. Turn up the volume and get your dance party started! You can choose from KEEP THE BEAT or FREESTYLE on the Dance Mixer Rhythm Step Playmat. KEEP THE BEAT leads you through a dance routine, and FREESTYLE is all about cutting loose and coming up with your own moves.