Mini USB Fan 1.Product size: 12.5 * 5.2 * 12CM 2.Color: pink, blue, green, purple, etc 3.Material: plastic 4.Power: 2.5W Mini USB Fan Product Overview: design innovative, affordable, USB-powered, can be used as travel goods, advertising promotional items, summer can be used as installed,notebook sales promotional items.An external computer USB port, the wind is strong, suitable for the study of ...