... my trademanager is: cn2017020001.Function:It is suitable for pure and fresh machine, air purifier, water treatment machine, sterilizing cabinet, oxygen bar ... , purifier, clothes dryer, dry shoes machine, refrigerator, drinking fountain, oxygen bar, household electrical ... Air circumstance)O3 Output:6g-8g/hour (under Oxygen circumstance)Cooling: Air CoolingInput: AC: 220V, ...