Electronic Perpetual Motion Desk Toy Revolving Balance Balls Physics Science Toy
We don't offer the choice of color ，we will send the product at random，hope you can understand

Product description:

• 100% brand new and high quality.
• Quantity:1pcs.
• Product Material: metal and plastic.
• Size:22.5X11X24.5CM
• Easy and convenient to use.
• This is the perfect desk toy to impress Colleagues and clients alike! Perpetual Motion Desktop Toy is perfect for your outer space themed office or room decor.
• It is also great for those enthusiastic about science or to demonstrate the laws of physics in science classrooms.
• A simple spin of the top of the base sets the galaxy in motion.A top seller in the space museum stores and a cool gift for the science physics enthusiast.
• Requires Four AA battery to operate. Battery not included.

Package Include:

• 1 x Electronic Perpetual Motion Desk Toy Revolving Balance Balls Physics Science Toy