Personal Air Cooler & Air Humidifier Experience year-round comfort with our versatile Personal Air Cooler and Air Humidifier. This compact evaporative air cooler not only cools you during hot summer days but also humidifies the air in dry autumn and winter. With a full tank of water, it can continuously spray mist for 2.5 to 12 hours, depending on the selected speed. Adjustable Wind Speeds & Automatic Timing Customize your comfort with three adjustable wind speeds (high, medium, low) and a manual up-down feature that allows you to direct airflow within a 60 range. Choose from three automatic timer settings (1, 2, or 3 hours) to enjoy your leisure time, sleep, or work without interruption. 7 Color Lights & Low Noise Enhance your environment with 7 soft color options and a fade choice, perfect for creating a romantic atmosphere on your dining or coffee table. This desktop air cooler operates quietly, ensuring you can enjoy a comfortable sleep all night long at the ideal temperature. Removable Design & Portable Handle The removable design makes it easy to clean the water tank and add water or ice cubes. With a convenient portable handle, you can effortlessly carry it wherever you go, making it ideal for homes, offices, and outdoor picnics. Power Supply Methods & Energy Saving Simply connect the USB cable to any device with a USB port for power. This portable air fan operates with low energy consumption, making it a cost-effective alternative to traditional Freon air conditioners. For optimal results, place it within 3 to 4 feet of your desired area.