【Adjustable Speeds】With 3 low, medium and high adjustable speeds, this USB cooling table fan brings you natural, comfortable and cool wind. The low-speed fan with minimal noise allows you a quiet environment. High-speed fan brings you a cool and refreshing breeze 【USB Charging and Rechargeable Battery】With the USB cable, there are multiple power supplies, supporting all kinds of charging devices such as laptops , chargers, power banks, etc. The USB mini fan is convenient for home office and outdoor travel camping. 【Portable and 120° Adjustable】Lightweight and compact table fans can be easily placed in a handbag. hand, a backpack. Easy to carry, The USB fan allows 120 degree vertical rotation, you can enjoy the cooling wind from any direction. 【Low Noise】With 3-blade design, the USB fan is very quiet when working, only 21-35 dB. We hear almost nothing, especially the gentle wind. It doesn't bother you at all when you are working, reading or sleeping. 【Bring You a Cool Summer】The strong wind makes you enjoy the cool summer. The portable mini fan is not only ideal for the office, bedroom, kitchen and table, but also very suitable for hiking trips, outdoor barbecue and travel. Quiet USB fans are also the perfect gift for family and friends in the summer. Number of shipments:1 pcs