1.One button control: the USB cool mist humidifier features one-button control for all functions, you can not only press the power button to control the mist, but also enable night light and colorful light functions; Long pressing for 1 second can set the light to specific white color, and then pressing for another second will automatically change the light, which can not only create a nice atmosphere, but also fit for people or children who are afraid of the dark before going to bed 2.2 Mist modes: the mini cool mist humidifier is designed with 2 different mist spraying modes, including continuous and intermittent modes (with an interval of about 3 seconds), which allows you to choose proper mode according to your needs; With auto shut-off protection design, the continuous spraying mode will automatically shut off after 4 hours and the intermittent spraying mode will automatically shut down after 6 hours, so there is no need to worry about the safety when using 3.Practical for your life: effectively moisturize dry skin and help you reduce skin peeling; The mini mist humidifier with 26 dB frequency is quiet, which will not make noises to disturb you when you are working or sleeping 4.Easy to carry: portable and easy for you to place without occupying much space, you can put in on your desks of office, bedrooms, kitchens and so on, or carry it when you are travelling or carrying out other outdoor activities