1.Standard: GB/T12105,GB/8898-2001 GB13837-2203,GB17625.1-2003 2.Keyboard: 61-key standard keyboard with touch response. 3.Voice: 128 GM standard voices,8 folk voices,2 drum teams 4.Rhythm: 109 wonderful auto chord accompany 5.Demo song: 6 different styles demo songs 6.Directly selected voices/rhythms: 5 directly selected keys 7.Effect controls: sustain,vibrato,touch,reverb,chorus,transpose,pitch bend,keyboard split 8.Record: record ,sound track1,sound track2,sound track3,clear,play 9.Accompany control: start/stop,sync,intro,fill-in 1,fill-in 2,ending 10.Auto chord: single chord,finger chord 11.State Memory: 4 memory groups 16 state memory,can save voice and voice part ,voice effect ,accompany data 12.Other controls: power switch,master volume control,chord volume control,metronome,tempo 13.External functions: power jack ,headphone,circuitry output jack,sustain pedal jack,MIDI input /output jack 14.Diapason: C2～C7 15.Accuracy in musical tuning: ≤6 cent 16.AC adapter : AC220,DC12V 17.DC input: DC12V 18.Output power: 8w×2 19.Quiescent current : 270mA 20.Specification : 960×380×120(MM) 21.Weight: 6.4KG