... Ajustable O3 4.Warranty:1 year 1-2g/h Portable Ozone GeneratorDN-HY & DN-YT Series Ozone Generator are reliable, safe ... purification, expedite human metabolismMultifunction Ozone generator: (Output 10-20g/h, YT-015) suit for water treatment, food fresh keeping, ... (or concentration regulation), light, switch components. More than 80g/h Ozone Generator Component: Ozone generator cell, ozone power, oil ...