Mini Piano Keychain Palm Music Electronic Piano Light Up Toys Bag Pendant Gift

1. Material: plastic + electronic components
2. Power supply: 3pcs button batteries
3. Made of ABS material, drop-resistant and crash-resistant, portable, safe to use
4. Key light design, light up the notes, music fingertip dance
5. 7 keys piano keys, simple page, simple operation, full of fun
6. Can be taught by playing, inspire the baby musical inspiration, cultivate the baby music cells
7. Helps to exercise finger dexterity, develop a sense of music, hands-on ability, social skills, visual training
8. Size: about 6.1 x 5.1cm