● 22 demos 8 adjustable volumes 8 tones 7 rhythms and 4 drums instrument● Has playing and recording function● 4 rhythms of flashing lights for more joy● Automatic shut-off function benefits battery life● Realistic keyboard to train the flexibility of the baby's fingers● Adjustable microphone for singing fun● Extra stool with stable base can ensure comfortable seating experience● Portable design and light weight for easy carrying and storage● Perfect for EQ cultivation memory training auditory development and hand-eye coordination