Large Capacity: This evaporative air cooler features a large 10-liter water tank, providing continuous cooling on a single fill. Its detachable and stackable design saves storage space and is easy to clean. Multifunctional: This evaporative air cooler integrates humidification, airflow, and cooling functions, quickly cooling and freshening the air for a cool and comfortable experience in any indoor environment. 90° Oscillation Function for Even Airflow: The automatic 90° oscillation function overcomes the limitations of localized airflow, ensuring cool air evenly covers every corner of the bedroom. Highly Efficient Cooling and Humidification: The honeycomb-shaped precision water curtain accelerates evaporation, instantly increasing relative humidity for a significant cooling effect. Timer Shutdown: Easily set a 24-hour automatic shutdown timer for convenient operation without getting out of bed, suitable for everyone. Quiet operation allows for peaceful relaxation.