equipped with dual-action purification module, two levels of deodorization mode constant induction cycle, accurate release of O₃ and millions of negative ions, effective decomposition of odor-producing substances in stool cat, generation of non-toxic and harmless substances, deodorization and sterilization rate up to 99.99%. Intelligent deodorization: 24-hour intelligent monitoring of odors, bacteria and dust , equipped with a highly sensitive bio-sensing system, 360 degree recognition of when the cat enters, precise switching mode, every 20 minutes for sterilization and deodorization, to ensure that the air around the litter of the cat is always clean and fresh. Ergonomic Design: This cat litter deodorizer has several air holes inside and a small built-in fan that allows the O₃ to quickly enter the air for electricity Imitate odors from the air, with a simple and effective one-touch switch of the deodorizing mode. Rechargeable and very Long Battery Life: Built-in 3600MAH high-capacity lithium battery, no need to replace the battery, the battery life can reach 8~10 days after one charge, suitable for all kinds of cat litter, without consumables, more durable.</ p> Multifunctional: Not only works as a cat litter deodorizer, but also helps purify the air and odors in small spaces such as kitchens, refrigerators, restrooms, shoe cabinets and closets, giving an odor-free environment and a great atmosphere for you and your pet. If you have any further questions, please don't hesitate to and we'll be happy to help.