Features: Three wind speeds: This USB cooling fan is compact and easy to carry. Three wind speeds (large/medium/high) are adjustable to meet different cooling needs. Powerful wind: This small but powerful fan prevents overheating of the device, reduces the temperature of the device, protects the device and prolongs its service life. USB charging: The USB-powered cooling fan brings the ultimate convenient plug-and-play experience. It can be used anywhere a 5V USB power supply is required. Plug and play, very convenient. With this cooling fan, your device can "breathe" easily. .
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