Product Name: 28g Ozone Generators Type: High Pressure Discharge Type Installation: Portable Frequency: 50-60Hz Gas: Air Cooling Method: Air-Cooling Dielectric Material: Ceramic Plate Certification: RoHS, CE Trademark: aowin Transport Package: Carton Specification: 7g Origin: China HS Code: 8543709990 Product Description Features:Portable, easy for professional DIY use.Low power consumptionSafe, quiet and efficient.Eliminates odors, Freshens stale air.Applications:Dryer,Dishwasher,Refrigerator,Electronic shoe cabinet,Air purifier and so on.Working principal:Take advantage of high voltage, use dry air or oxygen in the air as raw material to produce O3.Attention:1. When using this ozone generator, better to use an electrical fan. and strictly forbid people working in the room with ozone in high concentration. The output high voltage is dangerous. you are strictly forbidden to touch it in any way when it is working.2. Clean the ceramic plate with ethyl acohol every month, and use it when it fully dry. In this way, to gurantee normal ozone yield.Parameters:Detailed images:Certificates: