This deodorant can effectively decompose formaldehyde, toluene, ammonia, pollutants, odors, microorganisms, and other harmful substances. With its excellent deodorizing effect, you can control various odors such as household paint odors, toilet odors, shoe odors, car odors, pet odors, smoke odors, and refrigerator odors, quiet in bedroom. keep the air fresh, and makes you and your family healthier Intermittent air circulation deodorization system that irradiates the photocatalyst with ultraviolet light to absorb harmful air into the machine to decompose and purify it, 15 minutes of circulation has the same effect as expose under solar radiation for more than 6 hours. Circulation mode: Deodorization Eliminate odor. Super Mode: Quickly remove a strong smoke smell and various pungent toxic smells (If the room space is large or the smell is rather strong, We suggest using 2 or more of our products, which will increase the deodorizing effect.) USB charging can last for 180 hours. Range: 3 m. The product is designed to the size of a palm measuring in just 65*112*27mm. It protects offices, rooms, toilets, cabinets, refrigerators, shoe cabinets, cars, and most importantly, family It can be used anywhere.