ton Pendulum Ball Balance Ball Rotating Perpetual Motion Physical Science

Specification Naon's Pendulum Proce: electroplating Style: modern art Battery: driven by 4 batteries (the product does not include batteries) Material: plastic Packing list: 1x Newton pendulum ball (the product is shped without battery) Features： 1. 100% brand new and high quality 2. It can be placed on a table or shelf, it will be a great view of your home or office. 3. After installing 4 batteries, move it gently, it will keep shaking. 4. Whether it is at home, living room, study or desk, it is a beautiful landscape and creative decoration design. Not only the pendulum is shown, but also the laws of conservation of momentum and energy. 5. It is a special gift for Christmas, birthday, Children's Day, Thanksgiving and other festivals. Precautions: 1. Due to manual measurement, please allow 1-2cm error. Thanks for your understanding. 2. Due to different lighting and screen settings, the color of the item may be slightly different from the picture.

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.