Evaporative Air Cooler: This portable air cooler combines a fan, humidifier, and evaporative air cooler in one unit, designed specifically for hot, dry climates where traditional fans struggle. Large Capacity Water Tank: This evaporative air cooler features a large 12L water tank, allowing for top-loading without bending over, extending runtime, and reducing the need for frequent refills. Folding Design: Our unique folding frame combines powerful cooling with practicality, solving the storage problems of traditional bulky air coolers. After the season, it can be easily stored in a garage or closet. Wide-Angle Airflow: This portable air conditioner automatically oscillates 90° horizontally to ensure even cooling of the entire room. With noise levels below 40 decibels, it's ideal for studying working. Powerful and Efficient Cooling: This portable air conditioner utilizes the latest cooling technology: a high-performance motor, innovative airflow design, and a high-density cooling pad. It cools quickly.