Serving dual functions of a personal air cooler and an air humidifier, this device is an essential all year round. It provide a cooling respite in hot summers and humidify dry air in autumn and winter. A full tank of water can continually up to 12 hours, depending on the chosen speed - perfect for homes, offices, or outdoor picnics! Next-level comfort at your fingertips - Our device offers 3 wind speeds (high, medium, low) which are adjustable to suit your needs. It also boasts of manual up-down blowing direction within a 60-degree range. Choose from three automatic timing (1, 2, 3 hours) for an optimal work, leisure, or experience. Featuring 7 colorful lights, you can choose from 7 soft colors or the fade option to set a romantic atmosphere in your dining room or coffee table. Even with its powerful performance, our air cooler operates at a low noise level, ensuring a comfortable sleep with the perfect temperature. Practicality and convenience meshed into one - The removable tank