Specification(技术参数): Operating Voltage(操作电压〕:110V/60Hz or 220V/50Hz Current Consumption(消耗电流):0.9A OR 0.42A Operating Temperature(操作温度): 0-50℃ Air Coverage(气流面积):40cm*90cm Size(外形尺寸〕:600mm*170mm*90mm Weight(重量):7.5kg Air Volume(风量〕:80-220CFM Ion Balance(离子平衡):0V+/-10V