Description: The mist humidifier with one button design can control all functions of this mini humidifier, just need one button to turn on/off, adjust the 2 mist modes and 3 light modes. It not only helps adjust dry air in the air-conditioned room but also moisturizes your skin, relieves nasal congestion, and purifies the air, keeping you healthy all the time. Features: [3 Light Modes]Long press to turn on the colorful gradient mode, select a single color light again, and long press for the third time to turn on the cool marquee mode. [Two Modes]Two Adjustable Spray Modes, mode one(Continuously spray 4 hours), and can be used to purify air particulates; mode two(Interval spray for 8 hours) can keep humidifying all night. [Night Light]The air humidifier can be used upside down as a night light. Do not stand upside down when there is water in the water tank. [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easily and get more restful sleep. [USB