Overview This portable air cooler is designed for those seeking efficient personal cooling and air humidification. Featuring adjustable wind speeds, a built-in atomization system, and a safe adjustable shutter design, it provides instant cooling and improved air quality. With long battery life and a washable filter, it offers convenient, cord-free operation for home, office, or on-the-go use. Product Details Compact and user-friendly, this mini air cooler delivers powerful airflow and fine mist to cool and hydrate the air around you. It combines a multi-speed fan with a timing spray function, ensuring comfortable and safe operation. The removable filter helps purify the air, while the rechargeable battery supports hours of continuous use. Ideal for desks, bedrooms, or small spaces. Key Features 1. Adjustable Wind Speed – Equipped with an intelligent wind control system that increases air delivery distance by 60% and provides stable wind speeds up to 2 m/s. Three adjustable speeds simulate natural breeze for fast and comfortable cooling. 2. Atomization & Spray Timing Function – Advanced atomization technology delivers a strong spray of 30–35 ml/h. The fine mist quickly cools and hydrates the skin. The spray timer automatically stops after 3 hours for safety and convenience. 3. Safe Adjustable Shutter Design – Features protective shutters to prevent contact with fan blades. Shutters can be adjusted up to 90 degrees to direct airflow as needed. 4. Long Battery Life & Easy Operation – Powered by a built-in 2000mAh lithium battery, it runs for up to 5 hours on a single charge. Simply press the power button to start—no USB cable required for operation. 5. Removable and Washable Filter – Includes a high-efficiency filter that captures micro-dust particles to purify the air. The filter is washable and lasts 6–8 months. After washing, allow it to dry completely before storage.