1)Rolling up function of electronic keyboard
2)37 standard keys
3)6 Demonstration songs
4)8 tones
5)8 rhythms
6)4 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-level tempo speed
12)External earphone output
13)External DC input
14\Automatic shutdown function
2)37 standard keys
3)6 Demonstration songs
4)8 tones
5)8 rhythms
6)4 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-level tempo speed
12)External earphone output
13)External DC input
14\Automatic shutdown function