Do you suffer from dry skin, itchiness, dry throat, or are always sneezing due to a long stay at altitude, living in dry conditions, or even simply being in an air conditioned room? Humidify your environment and live more comfortably with Cool Mist Humidifier. The humidifier atomizes water into very fine 1-5 um particles using high-frequency ultrasonic oscillation technology to keep your house fresh and fragrant from summer to winter. Sleep better, breathe better, cough less, prevent dry sinuses and nosebleeds, and heal dry skin. Better Air, Better Life. Note: Can not add essential oils or lemon juice, essential oil molecules are too large, will block out the fog hole.Compact & Versatile: Mini size and portable design, easy to carry around. Perfect for home, office, car, or travel, baby bedroom,yoga studio, gym, patio or hotel etc. Ultra silent: noise is lower than 35DB, so it is an absolutely quiet sound and function, an absolutely not influence your sleep and work. - The Night Sky Falling the firing sound and working in out of the way. Safety: Safe preventing empty firing, function will be your operation, automatically stop after 4 hours without harming. Moisturizes while on the go or even when asleep or for safety and humidifier. Improve air quality - Diffusers spread the benefits of aromatherapy oils to fight stubborn bacteria and fungus while humidifying dry air, which improves your sleep patterns and skin health effectively! Material: Superior PP and ABS, offer stable and long lasting use experience.