Feature Pure mechanical structure, when the gyroscope rotation, its base will be a little shaky. Please wait patiently for the toy. .Wonderful toyA wonderful and tempting gift, suitable for adults, can also help you pass the time and relieve stress.Rotation modeIt should be wrapped with several loops of rope. After reaching a certain speed, it will rotate steadily. If you wrap the rope around a small circle, it will spin slowly and unsteadily.High QualityOvercome gravity and fascinate adults. Good quality metal frame, shiny and colorful, stainless steel shaft, gold-plated flywheel.WarrantyStrictly quality checks in each section during manufacturing. If you have any questions about our product, please contact us. We will be very happy to answer questions and solve problems for you. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.