portable roll piano (SIT-1024)

1) Compact size, can be rolled up and stored easily 2) Portable, easy to bring and play cheerfully everywhere 3) With 4 sets of octachord (49 keys), suitable for all kinds of music play 4) Equipped with 100 tones (00-99 tone control, uses function keys) 5) Power saving design: 4 x No.3 batteries can play for 5 hours 6) 10 demonstration songs 7) Keyboard: 4 sets of octachord + 1 key (total 49 keys) 8) Tone: 100 tones available (00-99, which can be selected by pressing up and down buttons) 9) Power supply: 6V (single No.3 batteries 1.5V x 4) 10) Output power: 500mW 11) Sizes: a) Principal part: 76 x 247 x 42mm b) Keyboard: 722 x 172 x 4.5mm 12) Battery and AC adapter shall be purchased separately