Feature 1CREATE A HEALTHY ENVIRONMENT: Pet odor purifier for cat litter boxes is designed to provide a healthier and safer environment for pet cats. 2SAFE 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. 3NEGATIVE IONS: The pet deodorizer purifier is equipped with an ion generator that releases a safe concentration of deodorizing and dusting ions. 4NO 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. 5COMPACT 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.Item Type: Pet Odor PurifierMaterial: ABS, Electronic ComponentsBattery: 4 x AAA Dry Battery (900mAhCapacity,BatteriesIncluded)Size: Approx. 11.2 x 6.5 x 2.7cm \/ 4.4 x 2.6 x 1.1inUse: Pet Deodorizer .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xPetOdorPurifier4 x AAA Dry Batteries4 x Traceless Stickers1 x User ManualNoteManual measurement, please allow some errors.