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 speeds of adjustable fan, press the switch once/twice/three times to select soft/cold/strong wind, fourth press to turn off the fan Built-in 1200mAh large capacity battery, long life battery life, compact and portable, and enjoy the breeze anytime, anywhere. Portable fan can be hand-held or placed on a table, small enough to fit in a handbag, light and easy to carry or store. Rechargeable design, low power consumption. Suitable for home, office, outdoor work, sports, etc.