Work while charging: get power from USB devices such as mobile power supplies, computers, laptops, and USB chargers. The handheld portable fan can work continuously when connected to the power supply. Put it in the base (included), you can use the desktop fan normally.Portable size: portable fan design, 135g, mini size: 166x103x37mm easy to carry and store. It is also an ideal hand-held fan for the hot flashes of summer travel camping gifts, suitable for children and ladies friends. Ideal for travel and dry eyelashes.1xWaist FanInclude：You can control the wind speed: 3 wind speeds are adjustable, and the wind volume can be controlled from slow speed, medium speed and fast speed according to different needs. You can enjoy the breeze from low speeds, and moderate and moderate wind speeds are the best assistants to prevent moisture. When you need a small portable handheld fan for makeup, it is suitable for dry eyelashes, skin creams and sprays.High-performance battery: The battery fan is powered by a 1200mAh high-quality rechargeable lithium battery with high performance and efficiency. According to different wind speeds, the most continuous working time of 2 to 8.5 hours can be provided. In the case of the same capacity, our battery works more than 20%. You can take this handheld mini hand-cranked fan there for strolling, shopping or other outdoor activities without worrying about battery shortage.Durable: Portable handheld fans have built-in durable brushless motor components.color：pink,green,black