1 Portable Mini Neck Fan: The portable hanging neck fan ensures that you feel cool quickly, the bladeless neck fan can be used safely by children and the elderly, you don't have to worry about your hair getting caught in the fan. 2 Three Speed Design: The mini neck fan has optionally low/medium/high 3-speed speeds. With a button to switch three different wind speeds, this neck fan is suitable for all ages. The triple adjustable speed design offers you more choices in different temperature environments. 3 USB Rechargeable: A USB neck hanging fan can be charged via your PC, power bank, or car charger, built-in 1800 mAh battery, the portable fan can work for up to multiple hours after fully charged. 4 Angle Adjustable (Optional): The portable personal neck fan can be adjusted at different angles and offers you a comfortable and comprehensive experience. 5 Compact Design: The leafless USB neck fan is lightweight and can be taken anywhere. It is a good companion for fitness, climbing, camping, office, etc. on hot days.