1. 【3 Adjustable Speeds】There is a touch button on the top of the USB fan to adjust the wind speed. The mini - fan has 3 modes: soft wind, medium wind, and strong wind. Touch and hold for 2 seconds to turn off the device. Use the low speed when sleeping and the high speed when playing games or doing sports. 2. 【360° Rotatable and Stable】The head of the table fan can rotate 360°. The larger and flatter base with 4 anti - slip silicone pads makes the table fan stable. Rotating the head of the portable mini - fan can cool different areas. There's no need to move the fan anymore, which is more convenient. 3. 【Powered by USB and Battery】The fan is equipped with a 1.5 - meter - long powerful USB data cable, so you can easily connect it to a socket or a power source. For safe transportation and use, the mini USB fan doesn't come with a battery. To use it, connect it to a computer, a portable battery, or an adapter using the USB data cable. There is a reserved battery compartment, and you can buy a battery by yourself as needed. 4. 【Ultra - Quiet Fan】This quiet bedroom fan is not only powerful but also quiet, which is very suitable for baby rooms and sleeping. When you set the small fan to the low - speed mode, you can hardly hear any noise, and the gentle breeze will help you cool down and fall asleep more easily. The same goes for studying and working quietly. 5. 【Efficient and Powerful】This table fan is suitable for various occasions. The table fan can generate a strong airflow in the hot summer. The improved blade angle and airflow make it easier to cool down both indoors and outdoors. The safe ABS material and the durable brushless motor are very suitable for offices, desks, dormitories, homes, bedrooms, libraries, and camping. 6. Touch Button: This quiet fan uses a new - type sensor. One - key adjustment of the wind speed makes it more durable and compact. 7. Anti - slip Pad: The base of the updated USB fan is wider and larger. The updated 4 anti - slip pads make the mini - fan more stable during operation. 8. Flexible Use: The table fan can be connected by inserting a battery or can be connected separately via the USB data cable, which is flexible and convenient. The improved brushless motor. The new - type motor is quieter and more powerful. With a non - magnetic design, the service life of the USB fan is greatly extended. It can rotate 360°. There's no need to move the fan, and you can freely adjust the angle and wind speed to enjoy the cool and relaxation in summer. It is very suitable for bedrooms, offices, cars, as well as for travel and camping. It has 3 wind speeds, suitable for different environments: low - speed and quiet (