Feature 1 The portable ozonizer is for professional use. 2 Safe, quiet and efficient,Ozone generating speed is fast. 3 Eliminate odors and fresh air,provides better living environmental. 4 Using high voltage, Ozone is produced from dry air or oxygen in the air. 5 Applicable to dryers, dishwashers, refrigerators, electronic shoe cabinets, air purifiers, etc.Item Type:Ozone GeneratorOzone Output Amount:18gVoltage:3.1KV~3.5KVPower Consumption:90WAir Inlet:Dry Air or OxygenOzone Generation Mode:Electric DischargeCooling Mode:Air.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Ozone GeneratorNoteWhen using this ozone generator, it is best to use an electric fan. High concentrations of ozone working in the room are strictly prohibited.Outputting high voltage is dangerous. It is strictly forbidden to touch it in any way when using it.Clean the ceramic plates with ethanol every month and use them after they are completely dry. In this way, normal ozone production can be guaranteed.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.