【Adjustable mist modes and light modes】Long press the light button to turn on the warm light, the second time the light will be changed to breathing light, the third time the light will turn on. be extinguished. Enjoy even, flicker-free light for stress-free work and relaxation. Intermittent mist (3 seconds on/2 seconds off), continuous mist, lights only. You can easily press the Mist button to choose the modes you like. 【Ultrasonic Quiet Operation】Humidifiers Less than 30dB quiet atmosphere can create a quieter sleeping environment. The humidifier can humidify your living space to prevent dry, stuffy air and flu/cold germs from infecting your loved ones. Prevent dry, chapped skin during the dry winter months. 【USB Powered/Waterless Auto Shut Off】Cool mist humidifiers powered by USB adapter (NOT battery operated, USB cable is included, USB adapter is not included). The humidifiers will automatically shut off when the water runs out, no need to worry about endangering your family or
