Product Description:
Perpetual Motion Machine Kinetic Art | Wooden Carving Perpetual Motion Rolling Ball Perpetual | Marble Motion Machine for Kids Education Home Office Desk Decoration
1.Classic desktop accessories Dynamic art to relieve stress, attract boring co-workers, and teach young physics.
2. Perfect design, use power to circulate the ball infinitely
3. This gravity toy is fun and practical for kids who want to learn more about magnets and physics.
4. Simple appearance but the technology and design are very complex and accurately constructed and tested.
Size: 5.9 x 3.9 x 5.9 inches (15 x 1
Material: PVC + Steel
Battery: Built-in 1,800 mAh battery.
Drive Mode: Motor Drive
Full battery life: 2.5~3 hours continuous operation
ON/OFF: Touch the face circle to turn on and press again to turn off
Automatic detection state: Automatically shut down if no iron bulb is detected for 60 seconds.
Product List:
1 x Permanent agency
5 x Steel Bulbs
1 x USB cable