1.Ozone generator to eliminate odors, keep foods fresh longer 2.Built-in ioniser 3.2 AA Batteries last for over 3-month use PRODUCT DETAILS A revolutionary OZONE GENERATOR to eliminate odors, keep foods fresher longer and kill bacteria inside your refrigerator. Naturally eliminates odors without any cover-up scents or fragranceReduces food spoilage and prevents cross-contamination of food ...