About This Product [Powerful Airflow] This portable USB desk fan provides powerful and adjustable airflow, with a maximum speed of 100%. Whether you need a gentle breeze to relax or a strong breeze to cool you down while working or exercising. [90° Adjustable Tilt] This portable USB desk fan features a 90° vertical tilt function, allowing you to direct the air where you need it most. [Ambient Light] This portable USB desk fan features a built-in ambient light to create the perfect atmosphere. [Sleep Mode] This portable USB desk fan features a unique sleep mode, designed to provide a gentle, natural breeze to help you sleep better. [Quiet Operation] The portable USB desk fan operates quietly, making it an ideal choice for any environment where noise is a concern. Whether you're working, studying, or sleeping, this portable USB desk fan provides effective cooling without disrupting your surroundings.