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

• This is a traditional tabletop toy, 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.
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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!