Portable Silent Mini Fan with Long Battery Life for Office & Outdoor Use

Experience a refreshing breeze wherever you go with this compact and quiet fan, designed for both office and outdoor use. Its portable design ensures that you can easily carry it in your bag. Equipped with a powerful battery, it provides extended usage so you can stay cool for hours without needing a recharge. The fan operates silently, making it perfect for use in quiet environments like offices or libraries, and it is built to withstand the demands of outdoor use, ensuring a reliable performance wherever you are. Fan Blade Material: ABS Motor Type: Brushless Motor Noise: 36dB(A)-45dB(A)(inclusive) Built-in Battery Capacity: 2000mAh-4000mAh (inclusive) Product Weight: 138g Power Supply Mode: USB Physical Dimension: 54*51.5*142 Number of Blades: 5 pieces Wind Speed Level: 3rd gear Battery Life: 6-8h(inclusive) Manufacture country: China Instructions included: No