Existing air humidifier, except necessary electronic components, but often are equipped with water tanks, regardless of volume or weight, has a certain weight, which makes storage or travel is not so easy. Thus, Japan NEOTIZEN stay simplify, bring a ring of ultra-small mini Fogring humidifier. This lightweight ultrasonic with just 35 grams in any containers filled with water through a USB, either as a humidifier, or for aromatherapy. Its ease of cleaning and storage, and is the perfect travel companion.