1. A variety of power supply methods bring a more convenient use experience: this handheld fan supports USB power supply, and can be used for about 3 hours after charging. At the same time, it can also use the built-in battery, which is more flexible and convenient to meet various needs . 2. Simple, small and fresh design, easy and comfortable feel: the hand-held fan adopts a classic small and fresh design, the light and smooth shape brings a beautiful appearance effect, and the humanized radian design makes it easier and more comfortable to use. 3. Three-speed wind speed adjustment to meet different needs: The hand-held fan has three-speed wind speed adjustment function, which can quickly switch between different modes according to your needs, to meet the needs of different times of use, and bring you a cool feeling at any time. 4. Large 4800mAh battery capacity, long battery life, day and night company: built-in 4800mAh battery, can work for 36 hours, and the battery life is very long. Let you enjoy a long-lasting and cool feeling in an environment without power supply, making this summer more comfortable. 5. Variable desktop fan to meet different needs: This hand-held fan can not only be used by hand, but also can be used as a desktop fan, bringing a more convenient way of use. Use the lanyard to easily hang it anywhere, hold it in your hand or place it on the table, and enjoy the comfort brought by the cold wind anytime, anywhere.