【3 Adjustable Speeds】 The touch button is on the top of the 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 close the power supply. Use the low speed while sleeping and the high speed when playing games and doing sports. 【360° Rotate & Stability】 The desk fan head can rotate 360°, a larger and flatter base with 4 non-slip silicone pads makes the table fan more stable. Rotate the head of the portable mini fan to cool different areas, no more trouble to move the fan, more convenient. 【USB & Battery Powered】 We provide a 1.5M USB cable for the powerful fan to ensure that you can easily connect it to an outlet or power source. For safe transportation and use, the mini USB fan is not equipped with a battery. Use a USB cable to connect it to a computer, power bank, or adapter. A battery compartment is reserved for use. You can purchase the battery yourself if needed. 【Ultra Quiet Fan】 This quiet fan