1. Brushless motor, quiet operation, this quiet desk fan is compact enough to be placed on the desk, helping to provide comfortable cooling and provide you with a comfortable working and resting environment. 2. USB Rechargeable Battery Powered Fan: 2000mAh battery powered fan. This portable fan comes with a 3.9-foot USB cable, you can connect directly through a PC laptop, mobile power bank, AC adapter, car charger or other USB-enabled power source. This USB rechargeable and battery-powered fan is your perfect companion to stay cool and comfortable. 4. Touch switch, this desk fan is touch-controlled, and the easy-to-use touch control makes this desk fan a breeze to operate. The fan is equipped with 4 rubber pads under it to reduce vibration and will not slip off. 5. Moreover, this mini fan is compact, with a mini size of 67.1 by 8.8 inches, which is convenient to move around the home to anywhere you need to cool down. It is perfect for home, office, dormitory, library, bedside and car. Let you enjoy the coolness of summer anytime, anywhere.