1.Executive standard GB/T12105-1998,GB8898-2001,GB13837-2003,GB17625.1-2003 GB/T12105-1998,GB8898-2001,GB13837-2003,GB17625.1-2003 2.Keyboard 61-key standard touch keyboard LED display 3.Display LED display 4.Tone 128 GM standard tones +8 folk tones 5.Rhythm 128 well-chosen auto accompaniments 6.Demo song 30 stereo demo songs 7.Effect Control sustain ,vibrato ,transpose ,touch ,keyboard split 8.Record real-time record ,replay 9.Program rhythm edit ,rhythm replay 10.Drum 8 panel drums,61 keyboard drums 11.Accompaniment control start /stop ,introduction /ending .fill in 1/2,sync,tempo,select rhythmA/B 12.Chord Control Chord CLR,finger chord,single chord.auto bass chord,chord tone 13.Intelligent guide demo songs ,guide A guide B. 14.Other Control Power switch,accompaniment volume,metronome,MIDI switch 15.External Port MIDI output,power jack,headphone jack,left and right sound track jack 16.Diapason: C2~C7 17. accuracy in musical tuning