【Ultra-Quiet USB Desk Fan】The small desk fan portable micro fan USB powered personal desktop mini silent table cooling quiet fan it is equipped with a powerful brushless motor to reduce noise, so it will not disturb your rest or work,Perfect for home, office, bedroom, car, outdoor camping air circulation, study reading, sleep or travel, doesn't take up any space! | 【USB Powered Desk fan】Portable Table Fan comes with 3.9 feet usb cable compatible with all USB ports (Note: This fan does not contain a battery), Plugs directly into laptops, AC adapter, power banks, car charger, wall chargers and any other USB-enabled power supply, that can a Whole day for using in home, car, office, desktop, camping, or travel. | 【3 Optional Speeds】This personal usb desk fan has low/medium/high 3-speeds wind speed adjustment, allowing you to choose the most comfortable airflow for different occasions, Press the power button on the back of the usb fan repeatedly to adjust the appropriate fan speed is adequate for your various cooling demand. | 【360° Adjustable&Firm anti-slip mat】The small and lightweight Mini desk fan can be rotated to adjust the angle according to personal needs,The fan is designed with 4 rubber anti-slip bottom which to help reduce vibration and increase friction,It prevents the fan move around even when working at a high speed,so that you can enjoy the cool breeze whether you are sleeping or work. | 【Design Compact Lightweight】Small USB Desk Fan only 4.8 inch,Compact lightweight design,saves space,Easy to carry, Portable silent desk fan has 5 arc-shaped blades to reduce wind resistance and increase the available airflow area. very suitable for in hot summer air circulation, , office, bedroom, car, outdoor camping , study reading, sleep or travel, exquisite and decent appearance makes it a perfect