Perpetual Motion Machine USB Battery Dual Use Ferris Wheel Balance Toy Tabletop Decorative Ornaments

Product Principle: make it swing with external force by hand and then use the energy transformed by the battery to continue to swing until the battery is no power 1 x Ornament 2 x Bracket 1 x Base 1 x USB Cable

• Stable Oscillation: This perpetual motion machine sits on a stable table and will happily oscillate when powered on or when the battery is not depleted, until the energy supply stops.
• Classic Tabletop Ornament: This is a classic tabletop accessory that's simple, stylish, fun, beautiful and elegant, it's art in motion.
• Stress Relief: Use this cool perpetual motion desk toy for occasional stress relief and relaxation when you keep it on your home desk.
• Provides Fun: This classic tabletop toy offers you a lot of fun and is a fun device that not only demonstrates pendulum motion but also helps to show the laws of momentum and conservation of energy.
• Widely Applicable: This perpetual motion ornament is suitable for various places, and can be used as ornaments in homes, office desks, shopping malls, entertainment places and other places.