Features: Remove odor, moisture-proof and moisture-regulating, long-term preservation, antibacterial and mildew proof, safe and healthy, and elimination of pests. Ultraviolet and ozone double sterilization, sterilization rate is higher. Quickly purify the odor of indoor air and capture tiny particles. Built-in large-capacity lithium battery, support USB charging, lasting life on one charge. A more humanized sterilization and disinfection process, with the help of an internal fan for rapid purification. Can be used in refrigerators, wardrobes, kitchens, lockers, cars, shoe cabinets, baby rooms, bedrooms, living rooms, toilets, etc.