Features:    1. Humidification Timing: Long spray mode closed automatically for 3 hours Indirect spray timing closed automatically for 6 hours.    2. Usb interface: Mobile power supply can be connected. It is energy saving, quiet, peace of mind, ideal for sleeping and working.    3. Super fiber leather strap:This product has humanized design, super fiber leather strap, which makes carrying more convenient.    4. Inclined nozzle spray: This product has inclined nozzele spary. 10°is just right. Reasonable spray is more balanced.    5. Low noise: When this product works, the noise is very small and will not cause additional interference.      Description:    This humidification fan has three adjustment modes for wind power, which is very suitable for humidification in offices or indoors.      Specifications:    Power supply mode: USB    Rated voltage: 5V    Rated power: 5W    Noise: 36dB or less    Air supply mode: no page turning, no head shaking    Wind speed gear: 3 gears    Mode of operation: mechanical    Timed spray/long spray: 3 hours    Timed spray/intermittent spray: 6 hours    Water tank capacity: 220ml    Size: 293*109mm      Package Included:    1 pc * Cooling Fan      Notes:  1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.  2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.