The small humidifier can continuously spray for more than 6 hours, which can produce more fine water than the large humidifier! Just add 2-3 drops of your favorite essential oils then you will get rid of the dry air and enjoy the cute humidifier's cool mist. LED is an environment-friendly and power-saving light that is gentle and not glare. 7 colors change with your mood. It creates a calming and romantic atmosphere for home bedroom to give you or your baby good sleep.