This neck fan installs a high performance brushless motor and maintains stable quiet operation for daily use. Besides, the product offers three wind speeds and double side air ducts to send all round cool wind to users. Furthermore, the fan uses tough PC blades to produce soft wind without irritation to human skin. In addition, the wrap around neck frame releases users’ hands and fits the neck with anti slip sweat proof structure. Moreover, this fan carries a large lithium battery and accepts USB charging from various power supplies. Finally, the compact lightweight fan comes in four colors and creates no extra burden for carrying and storage.