Portable Design:This mini USB fan is designed for portability, measuring only 210*106*44MM in size and lightweight, making it perfect for outdoor use or travel.Versatile Power Options:The fan comes with an internal battery that can be replaced, providing a long-lasting source of power for your convenience.High Wind Output:Equipped with a brush motor, this fan ensures a strong wind output, providing you with a cool and comfortable environment wherever you are.Quiet Operation:Despite its powerful wind output, the fan operates quietly, making it ideal for use in quiet environments like offices or during bedtime.Durable Shell Material:The fan's shell is made from a durable material, including UV paint, rubber paint, metal paint, and piano lacquer, ensuring its longevity and resistance to wear and tear.Multiple Usage Scenarios:Whether you need a desk fan, a handheld fan, or a long-lasting, high-wind fan, this versatile piece of equipment fits the bill.