... , Ozone, Steam, FM and Remote. Model No: MK220Panel Size: 220x70x60mmFeatures: touch screen, ceiling light, background light, fan, louspeaker, ozone generator, steam generator ... degree(default 45 degree).B. The ozone generator will be automatic turn on after system turn off, and it will be ... after 3 minutes after system is off.D. Radio chaneel automatic search and storage.E. Fan and top light on and ...