Features:Mist Function: Includes a built-in water tank for misting to increase airshumidity, 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 measurementDescription:Material: plastic + electronic componentsSize: As ShownMotor type: Brushless motorNoise: 36-45dB (inclusive)Whether there is a built-in battery: no batteryPower supply mode: USBNumber of fanblades: 3 piecesWind speed gear: 3 gearFan classification: USB fanOperation mode: normal button