• [Versatile Power Options] The perpetual motion desktop decoration can be powered by usb or 4 aa batteries (not included), offering flexibility in how it is used. please note that the two power supplies cannot be used simultaneously.
• [ Materials] Made of sturdy metal and plastic, the perpetual motion balance ball ornament is and long-lasting, ensuring it stands the test of time.
• [Great Choice] The perpetual motion desktop toy is a fantastic friends, kids, and family members. suitable for all ages, it helps relax both the body and mind, making it a thoughtful present for any occasion.
• [Exquisite Decoration] This perpetual motion ball toy is for home, school, or office decor. it adds attraction to any space and is ideal for space-themed parties.
• [Educational Fun] For kids interested in magnets and physics, this electronic perpetual motion device is both entertaining and educational, making it a great addition to any classroom.