Crane Drop Shape Humidifier Crane Drop Shape Humidifier is a beautifully designed humidifier with an automatic switch off function that activates once the tank is empty. It controls humidity and does not make any noise when used. It also has a removable water tank. Why You"ll Love It: The cool mist humidifier performs quietly. Helps relieve newborn nasal congestion. FeaturesWhisper quiet operationCool mist output controlRemovable water tankFDA registeredVariable humidity control featureAuto-off function activates when water tank is empty