【COLORFUL NIGHT LIGHT MODE】This humidifier features a VIBRANT color cyclic light setting that creates a peaceful environment while producing a relaxing mist. Nanospray technology provides a fine spray mist for maximum relaxation. The night light could improve your sleep quality. Portable Mini USB Humidifier: Compact and portable design makes it easy to take it anywhere. The USB power adapter is compatible with any USB port on the device, so it can be used in the bedroom, office or car. 【SUPER QUIET】Ultrasonic humidifiers produce a nearly silent 26dB frequency, which provides ultra-quiet operation. This humidifier will not disturb you while you sleep and work. It can effectively moisturize dry skin and help reduce skin flaking. 【ONE BUTTON CONTROL】The portable USB humidifier is very easy to use. One button controls all functions. All you need to do is press the power button every 1 second to control the mist. Press and hold the power button for 3 seconds to activate the night light and