1.Size: 172 x 150 x 51mm 2.Voltage:AC110V/220V/380V 3.Frequency:50/60Hz 4.Current:0.50/0.45 5.Power:38/35w Features: 1) Dimensions: 172 x 150 x 51mm 2) AC 110V/220V3)Speed:2800/3100RPM4)Air Flow:190/235CFM5)Noise:50/45dBA6)Weight:950g AC 220V 172X150X51mmFan