3 adjustable wind speeds and fast charging: The portable neck fan has 3 speed settings, including low/medium/high speed. The built-in large-capacity battery provides a runtime of 3 to 8 hours. 360 swivel neck, soft and skin-friendly: ergonomic design. The neck compartments are worn around the neck and can be flexibly twisted 360. It can extend the angle along the neck outwards, allowing you to find the most suitable wind direction. The USB fan is silent portable fan made of lightweight silicone and ABS material, reducing the burden on the neck. USB Rechargeable: Portable neck fan, quiet neck fan with USB fan, cordless hand fan, equipped with a 3000mAh lithium battery, and compatible with any USB output device. The width and angle of the fan can be freely adjusted and not easily broken. It is very suitable for outdoor sports such as mountain climbing, hiking, cycling, camping, travel. Portable and Compact: The USB rechargeable fan mini is designed to look like a headphone, you can have your hands free to enjoy the coolness. The neck fan is lightweight and portable, you can take it with you wherever you go. Suitable for outdoor and indoor use and ideal gift: The personal neck compartment is suitable for men and women of all ages. Perfect For Travel, Outdoor Activities, Camping, Hiking, Amusement Park, Concert, OfficThe best gift choice for family and friends.