1. It is equipped with manual - automatic timer and can be used at following public and modern places: Hotel, restaurant, Karaoke, club, public house, Internet bar, game center, bus station, supermarket, office buildings.2. A decorated space: A space which contains a great amount of harmful and volatility material such as benzene and formaldehyde during decorating.3. Air-conditioned room: It also can be used in an air-conditioned room with windows closed and air in the room not circulating, easily resulting in quick increase in various bacteria and microbe.4. Adjustable ozone output5. Two options for timer: 5-30 minutes or 24 hours. ItemUnitCH-KTB 2GCH-KTB 3GFlow rate of oxygen supplyM3/h0.18Ozone concentrationMg/h28-53Ozone outputG/h 1.8 -2.32.8-3.2Powerkw≤0.080≤0.095Fitting diametermm4×8Dew point0c-45Fuse of power supplyA3Power supplyV Hz220V 50/60HzSizemm265×140×210Net Weightkg4.50Suggested SpaceM3100-300400-650