USB Rechargeable Fan: The mini fan is USB rechargeable, you can directly connect it to PC/laptop, power bank, AC adapter, car charger or other USB supported power sources. Small fans are more energy-saving and friendly to your electricity bill. The table fan with 3 speeds low/medium/high gives you more choices in different temperature environments. Equipped with 3 fan blades and a copper motor, the quiet desk fan provides powerful and ultra-quiet wind at a stable speed to cool you down quickly, but without disturbing your sleep. Rechargeable fan built-in a large capacity 1200 mAh battery. You can get power from the laptop, power bank or other USB devices which allows the USB fan never power off. Whole room circulation fan saves energy by increasing airflow and allowing your room to get more circulation. Strong multi-directional circulating airflow distributes coolness and heat faster to save bill. Quiet fan makes it easy to store, put in your , beach bag or suitcase, suitable for