ZJchao Perpetual Motion Machine, Electronic Swinging Model, Art Craft Decoration Perpetual Motion Swing Balance Balls Office Desk Science Ornament Home Decor Gift(No Batteries Included)

Features

• Easy to install, perpetual motion is a piece of revolving art for your desk, decoration for space themed parties
• This celestial perpetual motion are made from ABS plastic and metal, an exquisite decoration that can be placed in house,school or office
• It is a good tool to relieve stress, spend boring time, or teach student in physic physical model as well as a great office decoration
• Magnetic swing - Installed with 4x AA batteries(not included), gently move it and the colorful wheel will start off slowly and rotating
• It is a nice gift, we can send it to our friends, family. They'll be very happy to receive this