Upgraded 5-Blade USB Fan This upgraded USB fan boasts a powerful, yet quiet, brushless motor (20-30dB). Three Speed Settings Enjoy three adjustable airflow speeds to suit your needs. A low-noise (under 20dB) setting is perfect for sleep, a medium setting for work or study, and a high-power setting for outdoor activities. USB Powered Conveniently powered via a 1.2m USB cable, compatible with 5V USB output devices such as computers, laptops, power banks, and portable chargers. 360° Adjustable Angle The fan's flexible frame rotates 360 degrees for optimal airflow direction. Miniature Design Compact and portable (12.5x12.5x5cm, 0.18kg), ideal for home, travel, and outdoor use. Quiet Operation Enjoy cool air without the noise. The fan operates quietly, ensuring minimal disruption. Stable Base The non-slip rubber base provides stability and prevents vibrations. Easy to Use Simple one-button control for power, on/off, and speed adjustment. Powerful Motor Despite its small size, the powerful motor delivers strong airflow and boasts a long lifespan.