Use a powerful desk fan to get rid of heat irritation. The BENPEN USB fan with 5 blades can keep you cool and fresh all day. The built-in brushless motor in the electric table fan can support the blades running at high speed to produce powerful wind. Perfect for use at home, in the car, office, desk, camping, or when traveling. And can be used as Christmas gifts. USB-powered cooling fan that can be used all day. The portable small fan is powered by Micro USB and is compatible with PC/laptop, power bank, AC adapter, car charger, and other USB-enabled power supplies. (Note: No need to use a battery), you can simply connect it to the power supply for all day or night. Quiet table fan. The BENPEN USB desk fan uses a quiet structure while delivering high airflow and providing strong wind. The quiet fan will not disturb what you are doing, the mini fan is ideal for use when studying, reading, working, sleeping, doing yoga, etc. 3 Speeds Adjustable & Rotatable Small Fan. The personal fan with 3 adjustable speeds is sufficient for your different cooling needs, just press the power button to change the speed, and the fan can be adjusted 360 degrees up and down. This provides a comfortable cooling sensation wherever you are.