Description: The mist humidifier adapts nano-spray technology to ensure fine spray mist and no water droplet will be left in your desk. It not only helps adjust dry air in the air-conditioned room but also moisturizes your skin, relieves nasal congestion, and purifies the air, keep you healthy all the time. Features: [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 6 hours) can keep humidifying all night. [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easy and get more restful sleep. [Auto-Shut Off]There is a built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. [Colorful Light]This personal humidifier with 7 color-changing LED lights can create a warm and romantic environment. [Lightweight]Portable and small design is very easy for you take to anywhere and perfectly fits for