1.Certificate : ISO 9001,UL ,CE,YUV,CSA,FCC 2.High quility with low price 3.long life expectacny ,large volum Model NO.SA12038Dimension(mm)120*120*38MotorTwo-Pole shaded pole motorBearing TypeTwo-ball / SleeveRated Voltage(V)220-230Rated Frenquebcy(Hz)50/60Rated Current(A)0.12/0.10Rated Power(W)17/14 WRated Speed(RPM)2600/3000Air Flow(CFM)82/96Noise Level40/43 cooling axcial AC fan