8 Rhythm Chord Volume Levels?? A and B Guides?? 1/4"utput jack</br>54 Standard Piano Keys?? 100 Voices?? 100 Rhythms?? Polyphonic?? 8 Stereo Demo Songs</br>8 Panel Drum Presets?? Single Chord Function?? Finger Chord Function?? A and B Guides?? Stereo RCA output jacks</br>Start / Stop with Sync?? Fill In Function?? Sustain and Vibrato?? Transposition Function</br>LED Display?? 32 Tempo Settings?? 16 Volume Levels?? 8 Rhythm Chord Volume Levels</br></br>Product Description</br></br>Make beautiful music! Our 54-Key Electronic Keyboard features 100 voices?? 100 rhythms?? 32 tempos?? 8 panel drum sets?? and A/C adapter. Effects include vibrato and echo?? 8 demo songs?? and more!</br><br/>http://www.amazon.com/gp/product/B005N0D8ROcc