1. Breakthrough design of mini fan. After the optimization and upgrading of the whole structural system, the size of the new generation mini fan is half that of the traditional hand-held fan, and it is lighter and more portable in hand. 2. Mini portable pocket easily, small and exquisite design, the size of a mobile phone, and the need to go out lightly in summer. Put the coolness in your pocket and hide the wind in your heart. 3. The wind is soft, quiet and cool, and the new air duct system design makes the running noise only about 30 decibels, which is as quiet as whispering in the ear. 4. Strong wind force breaks through the size limit, and the brushless copper core motor is matched with three blades to reduce friction and improve performance. Faster rotation speed, lower power consumption, light tone operation, more energy-saving and electricity-saving. 5.USB power supply has long battery life, built-in non-removable 500mAh large-capacity battery and USB power supply interface, which is convenient and practical and can be recharged.