ultrasonic humidifier auto humidifier control,water protect,automatic input water ,water filter ultrasonic humidifierItem No. AT-JS012A Fog ... Hole: 110mm(bouble hole) Device: auto humidifier control,water protect,automatic input water ,water filterSpecification ... size among1-10 um,can floating on the air in a long time ,No mechanical drive ... to produce! screen printing ultrasonic humidifier (AOTE-JS12A)