Relevant Parameters :
1.pucker function of electronic keyboard
2.49 standard keys
3.6 Demonstration songs
4.16 tone colors
5.10 rhythms
6.8 drum sets
7.Single Finger Chords/Fingered Chords/Fill-in
8.one key one note
9.Record /Playback
10.16-stage volume adjustable
11.32-stage tempo speed
12.External phone output
13.External DC input
14.Automatic shutdown function

49 standard keys,novel appearance,with function HOTKEY,convenience to adjust the rhythm you like.6 Demonstration songs,16 tone colors,10 rhythms,8 drum sets, Single Finger Chords/Fingered Chords/Fill-in, Record /Playback,16-stage volume adjustable, 32-stage tempo speed, External phone output, External DC input, Automatic shutdown function.(three AA batteries)