... power consumptio Item no :CMF12Description :20" hand-push type industrial humidifier Voltage :220-240V / 100-120VFrequency :50Hz / 60HzPower :550WOscillation:0° ... temperature, and meanwhile, improves the air humidity, reduces dust, cleans the air. So it is called centrifugal mist fan.2. Work EnvironmentVoltage --- if ... garden, greenhouses, animal farms, zoo, golf cours. Powerful spray mist humidifier