- air water fan/humidifier fan/ mist fan - 16" or 18" stand fan with remote control - 2 in 1 : cool air & keep moisture Advantages:1.Letter Patents2.Certificates(Unit): CE,ROSH,GS,CB, ETL,Saso,PSE, etc. 3.Certificates(Adaptor): CB, CE, ERP,FCC, GS, RoHS, UL,PSE, etc.4.Warranty period: one year for quality problems5.Strict quality control, three testing procedures:Voltage test,Fan test,and ...