400 tones, 110 built in song bank, 150 drum rythms or make your own. 47 keyboard sound effects highlighted on the keys. Built in musical information system to teach you how to use all the features. Priced on eBay and Amazon twenty dollars more than my asking price. Comes with AC adapter or play with batteries. Has input for microphone to sing through built-in Amplifier. This is not a toy even though it is fun to play! Has MIDI and full size amplifier out puts. Thanks for looking, but it's more fun buying!!