Unlike other air purification cleaners, the "Fresh Air" was designed specifically for use in small spaces Model No.NA50Rating VoltageAC110~240VPower consumption<7.2 WDimensions 104 * 90 * 50mmNegative ions outputOzone Output50mg / h Effective Area10~30 m2Ozone Discharge StyleEnamel TubeColor optionWhite, Black Weight155 g Plug TypeEU, AU, UK, US Fresh AirFresh Air(FA50/ NA50+) Plug-In Enamel ...