【Cool Mist & Night Light】-It is not just a mini humidifier, but a cute night light! This desk humidifier produces cool mist and has two modes of night light (single-color mode and mixed-color mode). When you turn this cute humidifier on in darkness, everything around it will be colorful! (Just watch our video! You will see what I mean!) Imagine that your bedroom or car can be brilliant because of this personal humidifier! Of course, you can always turn the night light off if you only like cool mist. But as to functions, the more, the better..【Two Spray Modes】- The air humidifier has two mist modes: Intermittent Mist Mode and Continuous Mist Mode. A full water tank of 300 ml could support 4 hours in continuous mode, 6 hours in intermittent mode..【Mini Size & USB Supply】-This travel humidifier is particularly designed to be so mini and light(as small as a Coke’s mini can)that you can easily put it into your suitcase or handbag.With this portable humidifier,wherever you go,you can stay far away from dryness,which means your skin and nose can be moisten all the time!(Attention: Considering safety,this small humidifier is designed without a battery itself, so it has to remained charged to work normally! Just plug it into your power bank, computer, or any other device that has power!).【Silence & Auto Shut-Off】-The small and round body, painted fresh pink, perfectly serves as a cute decoration of your bedroom. All you need to do is give it a tiny corner and enjoy soft cool mist all day, for this small humidifier works almost without noise (23dB, quieter that a library), so it will never disturb your sweet dreams. You never have to worry about the safety, for it will automatically shut off when the water is run out..【After Sales & Warm Tips】-①If you are unsatisfied with this humidifier in any way,please email us and we will be fully responsible for it!②This small humidifier is recommended to use tap water.Do not use essential oils/perfume/distilled water/purified water, which will cause the spray hole to be clogged and the plant humidifier out of use.③The usb humidifier is without a battery itself, so it must be plugged in to work. ④Please make sure the cotton swab has absorbed enough water before you turning it on.