1. The 49-key rollable keys are standard keys, which can be rolled up, small in size and easy to carry 2. There are function hot keys on the keyboard surface for easy adjustment of your favorite rhythm 3. 8 drum rhythms, one key and one tone, recording and playback function, 16-level volume control, 32-level beat control, automatic sleep and power saving function 4. Built-in 16 tones 5. Built-in 10 rhythms 6. Built-in 6 demo songs for learning and enjoying classic songs 7. The sound of the built-in speaker is mellow, crisp and melodious. 8. External earphone, external DC power supply 9. Power supply: 3 AA batteries or DC 6V adapter (Note: power supply/battery not included) 10. Electronic organ size: control box: 10 (length) × 22.2 (width) × 2.2 (height) cm 11. Keyboard: 73 (length) × 17.1 (width) × 0.3 (height) cm 12. The weight of the keyboard: 720 grams
