-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