4 levels speeds strong wind: The handheld fan is powered by an efficient brushless motor with seven blades that consistently produce strong wind power. 4 speed adjustable,you can choose natural breeze or strong cool breeze, is a hot summer to drive away hot flusher good helper, is also a good partner for skin care and eyelash extension. Multifunctional design: This pocket fan is specially designed, it is not only handheld fan, can be held in the hand at any time to use; It can also be folded and stood on the desktop into a desk fan, meeting reading to learn to use, as well as hidden makeup mirror, very convenient for girls to use in makeup and skin care. Portable:The mini fan measures just L6.6*W3.1* H1.1 inches and weighs 4 oz. It is portable and easy to carry around in a purse or pocket. Whether you are traveling, camping or playing sports, it will keep you cool during the hot summer days Low noise design: With an upgraded brushless click, it is quieter and quieter than other fans, and the noise at top fan speeds is less than 30 dB. Great for the library, and just as good for when the baby sleeps Safer batteries:The personal fan comes with a rechargeable battery with an attached charging cable that takes only three hours to fully charge and provides 5-20 hours of working time. These batteries have passed the relevant safety certification and meet aviation standards. Suitable for power bank, laptop and car charger charging.