1. The pole and bracket of the permanent ball and the base are made of plastic.
2. Principle: Swing the ball by the force of the hand, then use the energy converted by the battery to continue swinging until the battery is dead.
3. Creative design, rich colors, beautiful appearance.
4. A wonderful addition to decorate your living room, bedroom, office, etc.
5. It is also a nice your kids, friends, families, workmates, classmates and more.

Specification:
Features:
The pole and bracket of the permanent ball and the base are made of plastic.
Principle: Swing the ball by the force of the hand, then use the energy converted by the battery to continue swinging until the battery is dead.
Creative design, rich colors, beautiful appearance.
A wonderful addition to decorate your living room, bedroom, office, etc.
It is also a nice your kids, friends, families, workmates, classmates and more.

Specification:
Material: Plastic
Color: Shown as picture
Battery Type: 4 x AA batteries (NOT included)
Weight: 230g (approx.)

Package List:
1 * Newton Pendulum Ball