Special FeatureQuiet Capacity1200 Milliliters 1. Silent Ultrasonic HumidifierNo more loud humming or gurgling. Enjoy a quiet nights rest while , helping you sleep without a stuffy nose or dry throat. This baby humidifier operates with almost silent frequency and will not affect your work and sleep. 7-color soft night light, create a sweet and romantic sleep atmosphere, improve sleep quality 2. ONE BUTTON CONTROL - The portable USB humidifier is very easy to operate. One button controls all functions, you simply need to press the power button every 1 second to control the mist. Keep pushing power button for 3 seconds to enable the night light and colorful light function. 3. 1.2ML Large Capacity The air humidifier with 1.2L large water tank that keeps the room humidifier working over 22 hours on a single fill, You dont need to add water to humidifier multiple times Change the water once a day can reduce the growth of impurity and maintain health. 4. TWO SPRAY MODES & AUTO SHUT-OFF - This humidifier has two mist modes: Continuous and intermittent mode. On continuous mode, it will automatically shut-off after 6hours. On intermittent mode, it will automatically shut-off after 8 hours. It shut-off when the water level is low. Thus, you don't have to worry about the humidifier being damaged in the absence of water. You can use it at night without worrying about safety.Products from LUOLV's store