[Ultra-quiet and 3 Adjustable Speeds] The portable fans, the noise is less than 30dB, ultra-quiet, the 3 speeds are adjustable, the wind speed is gradually increased, enough to cool you down quickly. [Battery Powered Fan] The portable fan is powered by the upgraded rechargeable battery, holds the charge well and the battery life is longer, it comes with the charging cable, you can charge it by the regular socket, power bank, computer or any other device with a USB port, it only takes 0.85 hours to fully charge [Portable and Easy to ] Designed with a non-slip handle in line with ergonomic principles, the portable fan is comfortable to , even for small hands. It can also be used as an eyelash dryer for eyelash extensions, which makes it a perfect gift for stylish girls, boys, women and children. [Small Size] Cute neck fan is only 13.2 x 6.3 x 4.1 cm, 65 g, you can put it in your pocket or bag, take it with you wherever you go. [Summer Assistant] The handheld fan is a perfect partner to