Battery-powered. Fits for 4-6 years old.
Highly imitate human arms, fine to fingers.
There are LED lights on the propellers on the top of the robot's head, and the head turns cooler at night, and it is more fun to play
The arms can also dance up and down to the rhythm of the music
Nice Christmas new year birthday for kids adults lovers.
Use 3 X 1.5V "AAA" Size Batteries (Not Included)