Standard USB interface, can mix and match digital devices, such as desktop computers, laptops, USB connector, car charger and so on, plug and play. The mini fans are unique and fashionable. Using 4.5 W brush less motor industrial fan make sure the high winds and long-life. With intelligent control system reliable performance the fans are fully functional and easy operationWith rechargeable battery lasts up to 2-3 hours (depending upon the speed) Three-speed settings, Extremely strong builtLength - 5.51 inches Breadth- 4.21 inches. No return request would be entertained from customers who do not pay attention to the dimensions of the fan at the time of placing the order."

• USB rechargeable hand held portable cooler fan
• 3 adjustable speed, you can adjust with your needs
• LED indicator function
• USB port, can charged by adapter plug/conputer/power bank/car charger(with USB port)
• With a removable base, it will be used in desktop
• Compact size and lightweight, easy for carry.
• Suitable for home and office use.
• It can be used for long time, very durable.
• Tabletop or handheld design, easy to use.
• Portable size, can be storaged it in your bag.
• It can make your surrounding temperature cool down greatly.