... *30*21CM Weight: 30kg Applicable space: 100-150M3 Humidity: 95%-60% Hole: 110mm(single hole) Device: auto humidifier control,water protect,automatic ... water levelDigital humidity automatic controlSte humidity control range during 1%-100%RH,control exact±3%RH,equipment can automatic work during ... atomizing particle size among1-10 um,can floating on the air in a long time ,No mechanical drive ,no noise , ...