POWERFUL DEODORANT FUNCTION: The smart cat litter deodorizer box adopts a brand-new deodorizing technology. The deodorization rate above 99%, just put the deodorant near the cat litter box/trash box , keep your home clean, 100% safe and friendly for cats and other pets SIMPLE OPERATION AND SMART SENSOR: Press the ON/OFF for 2 seconds, the cat litter deodorant enter the on/off automatic mode; built-in infrared sensor, it stop working when it detects people and living animals. after leaving, it starts to eliminate the smell automatically. And it wont generate any harmful fumes or unwanted smells. No need to worry about that your cat will be hurt ODORLESS AND CAT-FRIENDLY: The cat litter deodorizer is odorless, does not produce any odor, with ultra-quiet design working noise