Roll piano 49keys (Piano4904)

32/37/49/61keys roll piano all are available, with midi function! Good price!

49 keys rolling-up LED keyboard          
128 instruments/ 100 rhythms          
40 demo songs          
Record/play: Maximum 366 musical notes        
Octave: Have 4 full octaves          
External speaker out/earphone jack/ DC adapter jack      
Power supply: 4 AA batteries or A 6 voltage AC adapter, 1000 mA    
Size: Mainbody: 9.5(L)X 23(W)X 3.6(D) cm  
Keyboard: 73(L)X 17.8(W)X 0.6(D) cm          
Packing: Color box          
Box size: 28.8(L)x19.8(W)x8.8(H) cm          
Qty: 24pcs/ Ctn          
Ctn Size: 60(L)x61(W)x38(H)cm          
G. W. /N. W.: 28 KG/26 KG

Roll piano 49keys, foldable piano, soft piano,roll piano,rolling up piano,rollable piano, fold piano,hand piano,piano