Power supply: 4*AA batterys Size for 37keys: keyboard 560x120x6mm,plastic sound box:145x98x30mm It is with excellent sound quality like Piano and multiple functions as electronic keyboard. But Hand Roll Piano is as thin as eat mat, small and …
Power supply: 4*AA batterys Size for 37keys: keyboard 560x120x6mm,plastic sound box:145x98x30mm It is with excellent sound quality like Piano and multiple functions as electronic keyboard. But Hand Roll Piano is as thin as eat mat, small and …