Simple to operate
One-button adjustment of 3 wind speeds: high, medium and low.
Cool and comfortable in any environment.
Low noise.
Fits all ages.
Usb charging, you can charge it with laptop,
power bank, cellphone charger and other usb port devices.
3 hours charging can work for 3-16 hours according to the wind speed.
Ideal for travel, indoor and outdoor activities, personal , sports, running, reading, working and learning etc.