1. USB Powerd: Desk fan runs on a USB plug, which is much easier to manage in a tiny home or office where running cords to a socket can be problematic. Just plug it into your 5V adapter, computer, laptop, power bank, 5V wall charger, etc and then enjoy the cooling. 2. ThreeSpeed and Adjustable: Desk fan not only is it quiet, but also it has 3 different speed settings. Also the desktop fan can be angled up or down within its frame, so that you can direct the air flow wherever you want it. Our desk fan provides you more choices in different temperature environment. 3. Design: Featuring upgraded electric motor and 3D curved leafs, this desk fan is surely going to cast a powerful cool breeze with very little noise, which is only 30dB, while at the same time keeping high energy efficiency in mind. Moreover, the grille is friendly and not allowing fingers or any objects like paper clips, pens and charger cables to fall in. 4. Perfect For Any Occasions: Tailor your coolingoff experience by switch from 3 individual speeds: low, medium and high. Though in small size, this desk fan is strong enough to move the air and cool you off. Perfect for any occasions, such as workplace, apartment, home, dorm, travel, camping, etc.