NIUNIU 3 Adjustable SpeedsThe touch button is on the top of usb fan, which can be used to adjust the wind speed. Mini fan has 3 modes for soft, medium and strong wind. Touch and hold for 2 seconds to turn off the power. Use low speed while sleeping and highspeed when gaming and exercising. 360 Rotate Stability The desk fan head can rotate 360, bigger and flatter base with 4 non-slip silicone pads makes desk fan more stable. Rotate the head portable mini fan to cool different areas, no more trouble to move the fan, more convenient. USB Battery PoweredWe provide 1.3M Powerful Fan USB Cable to make sure you can easily connect it to an outlet or power source. For safe transport and use, mini usb fan is not equipped with battery, use USB cable to connect with computer, power bankor adapter to use. A battery compartment is reserved, you can buy the battery yourself if necessary. Ultra Quiet Fan Quiet bedroom fan is not only powerful but also quiet, perfect for use in baby's room and sleep. Change small fan to low speed, you can barely hear the noise, the soft wind helps to cool down and facilitates sleep. The same situation appliesto studies and quiet work. Powerful PerformanceTable fan is suitable for different scenarios. Desk fan can produce strong airflow in hot summer. Improved fan blade angle and air duct make cooling easier, whether indoors or outside. Safe ABS material and durable brushless motormake it perfect for office, study, dorm, home, bedroom, library and camping. Upgraded USB Desk Fan 360 degree rotation 3 speed settings Extended 1.3m USB cable 4 non-slip pads Super quiet Portable (only 400g) Powerful airflow Removable cover USB powered Touch sensitive button Silent fan uses a new type of sensor, the wind speed can be adjusted with one press of the button, which is more durable and concise. Non-slip pads Updated usb fan base, wider and taller. Upgraded 4 non-slip pads make mini fan more stable when working. Flexible use The desk fan fan can be used by inserting a rechargeable battery or connected by USB cable alone, which is flexible and convenient. Upgraded brushless motor The new type of motor is quieter and more powerful. Without magnetism, so the life of usb fan is greatly improved. 360 degree rotation No need to move the fan, freely adjust the angle and wind speed, giving you a fun and relaxing summer. Widely suitable for bedroom, office, auto car and travel camping. 3 wind speeds Different environments use different wind speeds, quiet at low speed (<20db) and quite loud at maximum speed. Adjust according to your needs and become a versatile USB fan.