Feature: 1. CREATE A HEALTHY ENVIRONMENT: Pet odor purifier for cat litter boxes is designed to provide a healthier and safer environment for pet cats. 2. SAFE AND NO HARM: This litter box purifier is dustless and odorless, which not only provides a comfortable place to clean the litter box, but also guards your cat's sense of smell. 3. NEGATIVE IONS: The pet deodorizer purifier is equipped with an ion generator that releases a safe concentration of deodorizing and dusting ions. 4. NO ODORS: This deodorizer for cat litter boxes does not emit any fragrance or sensitive odors that can cause damage to your cat's olfactory system. 5. COMPACT DESIGN: Compact design that doesn't take up much space, making it easier to stick to the litter box, also suitable for pet rugs, refrigerator, trash cans, etc. Specification: Item Type: Pet Odor Purifier Material: ABS, Electronic Components Battery: 4 x AAA Dry Battery (900mAh Capacity, Batteries Included) Size: Approx. 11.2 x 6.5 x 2.7cm / 4.4 x 2.6 x 1.1in Use: Pet Deodorizer. Package List: 1 x Pet Odor Purifier4 x AAA Dry Batteries 4 x Traceless Stickers 1 x User Manual Note: Manual measurement, please allow some errors.