Powerful and Quiet: The desk fan adopts an upgraded motor, which runs quickly, and the powerful airflow allows you to cool down immediately, while the small desk fan runs quietly and does not disturb your rest and your work. All-Metal Construction: This desk fan is small and quiet with an all-metal housing with anti-rust coating, which is super durable. Compared with plastic blades, the wind generated by our metal USB fan blades is more stable and not easy to deform. USB Powered Fan: The desktop fan can be powered by your laptop, your power bank or adapter. 3W low power consumption, save energy and electricity bills. Compact and portable: The 4 inch mini desk fan takes up little space on your desk and is lightweight to carry, making it the perfect personal fan for your home, office, bedroom, car, library, dorm, office, playroom. , and more. [360Adjustable Tilt]: The desk fan can be adjusted up and down 360 degrees for directional cooling. The 4 rubber pads not only improve the stability of the fan, but also prevent scratches on the desktop surface.