Used in wardrobe or closet *Used in food storage container 1. Naturally kills odors without any cover-up scents or fragrance 2. Reduces food spoilage and prevents cross-contamination of food odors 3. Extends the freshness and life of many foods 4. Breaks down pesticides and herbicides on produce 5. Built-in micro CPU intelligently controls the operation cycle 6. Only 3 AAA batteries for about 3-month's operation