Turbine Airflow 3 adjustable Speed:This mini fan portable have 3 speed (Low-medium-high speed level). Adjust appropriate fan speed by pressing the power button repeatedly. And 6 pcs fan blades, strong wind, wind distance up to 3 m. Save you from summer and hot flashes. USB Type-c Charging:Handheld fan are 3 levels of power regulation, rechargeable personal fan can run for 2-6 hours, With a wide range of USB interfaces, this fan works with USB charger, laptop, computer, power bank and other USB-enabled devices. Quiet stable& stable:Although the electric fan is very strong, Adopt brushless motor,even in high speed the noise is less than 50dB. It is a quiet and good friend when working and sleeping.The sturdy flat-bottom(Separate base) design is easy and stable to place, which can be placed on the table steadily, which is very suitable for office use. Portable&Lightweight Design:The hand held fan is so portable that you can take it with you when you are strolling, studying, hiking, You can put it in bag, a drawer or an office table, The wind is powerful and the fan is quiet while working, which can allow you to sleep soundly. Safe and One-Button Operation:Made from high quality ABS materials, very safe to use for both kids and adults. This personal portable fan is easy to operate with only one button, press the button to turn on/off the fan, and press repeatedly to adjust the wind speed .