30dB Quiet Air HumidifierOur humidifiers adopts a new nano-atomization technology, which can effectively moisturize your skin in a dry environment and prevent skin from dry and cracked. 30 decibel silent and undisturbed design, giving you silent companionship.Essential Oil DiffuserThe interior of the mist humidifier is made of anti-corrosion PP material, which can be used as an aroma diffuser and adding essential oils in it, the delicate cold mist retains the fragrance of the essential oils, allowing you to relax in the natural fragrance.Soft Night LightThis mini Humidifier has a colorful atmosphere lights, which can create a peaceful ambiance while delivering mist. You also can choose a fixed color to use as a night light for bedrooms and children's rooms, soft lighting offers relaxation during sleeping.2 Mist ModesThe cool mist humidifiers for bedroom quiet is designed with two different misting modes. Set it to continuous mist (6 hours working time); Or set it to intermittent mist mode (12 hours working time) that diffuser mists and pauses every 15s.Automatic Power-off USB interface, plug and play, our small humidifier adopts water level detection and smart chipset design, providing double protection for you safety, automatically cut off the power when the water level is insufficient, to prevent dry burning, allowing you sleep at peace.