Extended battery life: 20000mAh rechargeable battery delivers up to 58 hours of runtime on a single charge, making it well suited for outdoor adventures and situations with limited or no power access. Airflow adjustment: It has 90° and 45° oscillation options and a rotating head that swivels 270°, allowing you to direct airflow precisely where you need it for maximum comfort. Quiet performance: Advanced design keeps noise below 28 dB, providing a peaceful environment for rest and relaxation. Multifunctional LED light: Integrated LED with three brightness settings offers reliable illumination for camping, latenight tasks, or power outages. Use scenarios Camping trips and outdoor activities: Long runtime supports extended use, adjustable airflow keeps you cool, and low noise enhances comfort at night. Backyard gatherings or RV travel: Flexible airflow positioning and onboard lighting improve comfort and visibility after dusk. Home power outages: The LED light provides essential illumination while the fan helps circulate air for a more comfortable space.