Recently, the popular novel fingertip gyroscopes are: Firewolf Lighter Fingertip Gyroscope, Firewolf Bluetooth Audio Fingertip Gyroscope, Firewolf Bottle Opener Fingertip Gyroscope, Firewolf Motorcycle Fingertip Gyroscope, Firewolf Magic Crystal Fingertip Gyroscope, Firewolf Electroplated Fingertip Gyroscope, Fingertip Gyroscope with Switch, etc. There will be more creative fingertip gyroscopes in the future, and it will be summer, such as mosquito repellent. Fingertip gyro is the most popular product at present, and there will be more styles and functions of fingertip gyro in the future. Fingertip gyroscope has only one main physical function, that is, it relies on the principle of bearing rolling to achieve the effect of rotation. To play a fingertip gyro, you only need to provide a fixed fulcrum with the pinching force between your thumb and another finger, and then use the fingertip of the third finger to make it rotate. In addition, the appearance design, morphological structure, main materials and surface treatment of fingertip gyroscopes are different, and appearance innovations emerge one after another, so the rotating effect of fingertip gyroscopes is diversified and plastic.