MarsGeek Solar System Planet Electronic Perpetual Motion Swing Balance Balls Office Desk Ornament Home Decoration Gift

A simple product that contains mysterious physics. It converts the energy of the battery into magnetic, repels the magnets on the ring, and constantly produces repulsive forces. So that it keeps swinging. After installing the battery, please swing the iron ring by hand, and this will start!

Features

• This is a traditional Desk Ornament, also known as home decor. With a 9V battery, you can keep it swinging.
• It comes in a variety of colors and is random. Watching it keep swinging can give us a lot of room to imagine. Put it in the office, it can make us relax.
• After receiving the product, we need to simply assemble and install the battery(Battery not included). This can exercise your child’s hands-on ability and increase the fun of the child.