Portable mini fan, convenient, lightweight, portable and rechargeable, carry or store, you can quietly enjoy the cool breeze anytime, anywhere. Three speeds are adjustable to keep you cool in the summer. Silent mini fan, as quiet as the natural wind, creates a comfortable cooling zone for you. 3 adjustable fan speeds, press once/twice / three times press the switch to select soft/cold/strong wind, press a fourth time to turn off the fan Built-in 1200mAh large capacity battery, long battery life, compact and portable, and enjoy breeze anytime, anywhere. Portable fan can be hand-held or table-top, small enough to fit in a handbag, lightweight and easy to carry or store. Rechargeable design, low power consumption. Suitable for home, office, outdoor work, sports, etc.