Solar panel is at the base to collect energy.
The toy works well with normal daylight and artificial light, direct natural sunlight is the best.
To put it under the shining of sunlight and let it play the Principles of Optics.
This product can convert the solar energy into kinetic energy so that it can swing automatically.
It can help relieve the eyestrain and lift your spirits.
Very suitable for office, home, car decoration.