Perpetual Motion Revolving Ball Easy To Assemble Electric Magnetic Perpetual Motion Ferris Wheel

Feature: 1. Easy to Install: The electromagnetic revolving ball is easy to install and remove. Great for friends and family. Even people who have never touched it can easily install the model. 2. Educational Toy: The perpetual motion ferris wheel is rotated by magnetic system, which is a good teaching model for your children. 3. Desk Relaxing Toy: This perpetual motion desk toy can keep your concentration, remove stress, or just relax during working hours or brainstorming meetings. 4. Great Decoration: Full of a sense of future science and technology, this machine can be used as a home or office desk decoration to surprise your guests and friends. 5. Wide Purpose: Widely used for advertising display, children learning and education, teaching toy, home office desktop decoration, business gifts, etc. Specification: Item Type: Perpetual Motion Revolving Ball Material: Plastic Assembly Size: Approx. 16.5x11x20.5cm/6.5x4.3x8.1in Base Battery: 4 x AA (not included). Package List: 1 x Base2 x Mounting Part1 x Color Ball Ornament