Sell 49 Keys Roll Up Electronic Piano

model : 49 Keys Roll up Electronic piano  EP-K49D
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