Usb Multi Wind Small Fan Desktop Mini Adjustable Angle Small Clip Fan Features: Strong Wind The inbuilt first- new copper made brushless motor have longer lifespan than regular motor, which can support the blades run at high speed to produce powerful wind, the front cover have a fluid- mechanical design that can maximize air movement, the desk fan would be your best partner during the hot summer. Compact Size & Exquisite Design The portable fan is compact and designed in unique modern look, lightweight and space-saving. Perfect personal fan for office, home, bedroom, desktop, camping, or anywhere you need to make your day cool. Speed Adjustable The portable fan with adjustable speed is adequate for your various cooling demand, just press the power button to change the speed, it will always keep you cool at the low speed, the high speed is strong enough to cool you down quickly after heavy sweat. USB Powered Comes with the usb cable that compatible with all USB port, such as computer, power bank, wall chargers and any other USB-enabled power supply, you can simply plug it into the power supply for the whole day or night working. Sturdy Base Designer four rubbers on the bottom of the pedestal help reduce vibration and increase friction, which keep the fan firmly in place to ensure airflow is being directed to the desired location and doesn't slip over when working even at the high speed. Mobile Power As a power bank, it can charge your mobile phone to solve the situation that your mobile phone is out of power. Battery capacity: 2000 mah (polymer). Material: ABS / PP / fan circuit board Maximum power: 5W Charging interface: Micro usb Battery capacity: 2000mAh Charging time: 3 hours Working voltage: 5V-1A Battery voltage: 3.7V Working time: 2 hours-6 hours Package Contents: 1X Fan 1X USB cable