Serving dual functions of a personal air cooler and an air humidifier, this device is an essential all year round. It will 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 design simplifies cleaning and allows for easy addition of water and ice, while the portable handle ensures you can easily carry it anywhere. It's perfect for homes, offices, or outdoor use! Energy-efficient and cost-effective - This portable air fan operates at low energy consumption. Just connect the USB cable to any devices that support USB ports. It's a cheaper alternative to a Freon air conditioner - but don't expect the same results as an air conditioner. Best used at a distance of 3ft-4ft from you Wattage: 10W Capacity of the water tank: 600 ml Size: 26 cm x 21 cm x 9 cm Wind speed: 3 modes (High/Medium/Low) Noise: Less than 42 dB (A) Spraying Time: Up to 12 hours Voltage: 5V-2A Colour:B: Black Material:ABS Package Contents: 1 x Portable air cooler fan 1 cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.