Significant features: This humidifier has the innovative characteristics of visible water level, nano fine mist, silent operation, colorful lighting, USB interface, and two-step adjustment, with diverse functions and strong practicality Large fog volume double humidifier: increased mist volume, can quickly moisturize the surrounding environment, multiple purification Add water at the upper end: This humidifier, just open the lid at the upper end to add water, 600ml large capacity, farewell to the traditional way of adding water, the operation is very simple and convenient Scheduled shutdown, power off protection: This humidifier, direct injection 12 hours of rest 12 hours automatic power off, to meet daily humidification needs while preventing dry burning, let you enjoy and moist with peace of mind