... :220/110V Power:1300W bacteria in waste water treatment Product details ModelLWOZ-100 drinking water ozone generatorBrandLifewellOzone production100g/hOzone concentration9mg/LVoltage220V/110VHigh frequency ... , located in Ningbo City, China.Our different products includes water purifier, air purifier , vegetable /fruit ozone sterilizer, tooth brush sterilizer, electronic UV mosquito killer ...