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

1、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.

2、Classic Tabletop Ornament: This is a classic tabletop accessory that's simple, stylish, fun, beautiful and elegant, it's art in motion.

3、Stress Relief: Use this cool perpetual motion desk toy for occasional stress relief and relaxation when you keep it on your home desk.

4、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.

5、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.

Item Type: Perpetual Motion Machine

Material: Plastic Frame, Wrought Iron

Gross Weight: 310g / 10.9oz

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

Battery: the product does not contain batteries, you need to bring four AA batteries

1 x Ornament

2 x Bracket

1 x Base

1 x USB Cable