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, medium and strong wind. Touch and hold for 2 seconds to turn off the device. Use low speed when sleeping, and high speed when playing games and doing sports. ②. 【360° Rotatable and Stable】 The head of the desk fan is 360° rotatable, the larger and flatter base with 4 non - slip silicone pads makes the desk fan stable. Rotate the head of the portable mini fan to cool different areas. No more hassle of moving the fan, more convenient. ③. 【USB and Battery Powered】 The fan comes with a 1.5m long powerful USB cable so that you can easily connect it to an outlet or power source. For safe transportation and use, the mini USB fan does not have a battery. To use, use the USB cable to connect to a computer, portable battery or adapter. There is a reserved battery compartment, you can purchase the battery yourself if needed. ④. 【Ultra Quiet Fan】 The silent bedroom fan is not only powerful, but also quiet, suitable for baby room and sleeping. When you set the small fan to low speed, you will hardly hear the noise, the gentle breeze will help you cool down and fall asleep easier. The same goes for studying and quiet work. ⑤. 【Efficient and Powerful】 The desk fan is suitable for various situations. Desk fans can create strong airflow in hot summer. The improved fan blade angle and airflow make it easier to cool both indoors and outdoors. The safe ABS material and durable brushless motor are suitable for office, desk, dormitory, home, bedroom, library and camping. ⑥. Touch button: The silent fan uses a new type of sensor, the wind speed can be adjusted with one touch, making it more durable and compact. ⑦. Non - slip mats: Updated USB fan base, wider and larger. Updated 4 non - slip mats make the mini fan more stable when working. ⑧. Flexible use: The table fan can be connected by inserting a battery or separately via a USB cable, which is flexible and convenient. ⑨. Improved brushless motor: The new type of motor is quieter and more powerful. Without magnetism, the service life of the USB fan is extended. ⑩. 360 - degree rotation: No need to move the fan, the angle and wind speed can be freely adjusted, so you can have fun and relax in the summer. Suitable for bedroom, office, car and travel, camping. ⑪. 3 wind speeds: Different wind speeds are used in different environments: quiet at low speed.