Keyboard Model:

 49key(Stand Piano Key 4 Octave+1 key)

 A:Tone:128

 B:Rhythm:100

 C:Demonstratration Songs:40

 D:Rated Voltage:DC 6V(Battery AA1.5V x 4pcs)

 E:Output:500MW

 F:Size of 49 key:mainbody:9.6(L)x22.8(W)x3.3(D)CM

 Keyboard:72(L)x17.8(W)x0.5(D)CM