This ozone generator is portable, easy for DIY use.Low consumption, so it will help you to save .Safe, quiet and efficient. Eliminates odors, and freshens stale . Application: Dryer, dishwasher, refrigerator, electronic shoe cabinet, purifier and so on.Working Principle: Take advantage of high voltage, use dry or oxygen in the as former material to produce ozone. Supply: Alternating CurrentFunction: Noise: less than equal 30dBStyle: PurifierUsage Condition: HouseholdInput Voltage: AC220VOutput Ozone: 27gGas Feeding: Dry or OxygenOzone Generating : DischargeCooling : Ambient CoolingAttention: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 contact 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 guarantee normal ozone yield.colour:White+silverMaterial:ABS+metalsize:Approximately 145 x 55mmPackage Contents:1 x ozone generatorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.