Feature:1. Pure mechanical structure, when the gyroscope rotation, its base will be a little shake.2. High quality zinc alloy material makes it wear resistant and durable.3. A wonderful tool for relieving anxiety and stress that can make you feel relaxed.4. Lightweight and compact shape is easy to carry and store, and can be played anytime and anywhere.5. A wonderful toy for your children can also be a great gift for your friends.Specification:Item Type: GyroscopeMaterial: Zine Alloy Color: As Pictures Shown Weight: Approx. 188g/6.6oz.Package List:1 x Bracket1 x Gyroscope1 x Steel Ring1 x Rope1 x Lubricating Oil1 x ManualNote:The first time you play the product, you need to put the lubricating oil in the package into both ends of the gyroscope to make it lubricated.