Features: Mist Function: Includes a built-in water tank for misting to increase airs humidity, improve comfort and relieve dryness in hot weather. Low noise: The fan has a wide airs supply range, and has 3 adjustables wind speed, stable operation, low noise, and does not affect daily life. Sleeping Night Light: Features a built-in night light that adds ambience and visibility, enhancing the atmosphere during outdoor parties or nighttime use. Easy to use: Just connect the USB cable to your device that supports USB port to use this fan, easy to use. Easy to carry: 3 in 1 Airs Cooler is designed with a portable handle, you can easily carry it out, perfect for home, office, outdoor picnic, etc. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: plastic electronic components Size: As Shown Motor type: Brushless motor Noise: 36-45dB inclusive Whether there is a built-in battery: no battery Power supply mode: USB Number of fanblades: 3 pieces Wind speed gear: 3 gear Fan classification: USB fan Operation mode: normal button Package List: 1 x 3 in 1 Airs Cooler