Saturn Night Light Humidifier LED Small Night Light High Mist Household Humidifier USB Mini Night Light Features: The 800ml large-capacity water tank can continuously humidify you, and the humidification time can up to 6 hours without frequent water addition; the large opening design makes it more convenient to add water to clean. USB interface power supply, a variety of power supply are available, and it can be used wherever there is a USB socket. In the warm night, turn on the colorful lights to add, soft and gorgeous. One spray mode, easy to operate Automatically turn off humidification without water, saving electricity