Mini Desk Fan Portable Table Desktop Cooler 3 Speed Small Quiet USB Rechargeable Product Description: 2000mAh Rechargeable battery powered: Built-in 2000mAh rechargeable battery, you can not use it directly after fully charged, no need to connect cable. Perfect for outdoor activities and travel. You can use PC, computer, laptop, power bank, USB charger, wall adapter, car charger, etc. to charge the battery. USB Powered: Desk fan 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. Great for office, home, dorm, study, car and more.   360° Rotation:  The portable usb desk fan provides strong cooling air with a 360-degree vertical rotation. You can adjust this usb fan to any direction according to your specific needs. Perfect for use in home, office, desktop, car, camping, or travel.   3 Speeds Adjustable:  This fan with 3 settings of the air flow speed can be adjusted to your demands. Comfortable first speed with noise less than 20dB, suitable for sleep; Nature second speed designed for use in work and study; Cool strong third speed, usb pc fan help you enjoy outdoor leisure. This mini USB table fan is a perfect personal fan for home, office, dorm, library, game room and so on. Package includes: 1 x USB Desktop Fan 1 x USB cable 1 X User Manual