Product Description: 1. Multi functional O3 deodorant: Refrigerator deodorant can effectively reduce unpleasant odors in enclosed environments such as refrigerators, freezers, shoe cabinets, cabinets, cars, pet rooms, etc. It can also extend the shelf life of food and maintain its freshness. 2. Ideal choice for refrigerator deodorizing: As a refrigerator deodorizer, unlike baking soda and bamboo charcoal bags that only absorb odors, machines can quickly and effectively circulate reactive oxygen species to every corner of the refrigerator. It can not only absorb odors, but also actively remove them. After a few hours, you notice how clean your refrigerator smells. 3. Economic option: No consumables, no need to replace filters, reusable. USB rechargeable refrigerator deodorizer is fully automatic, maintenance free, saving time and money. 4. Easy to operate: This refrigerator deodorizer is in a fully ready to use state. With just one button, the refrigerator cleaner can operate in two modes: standard mode (battery life of 30 days) and strong mode (battery life of 72 hours). 5. Convenient and compact: This portable deodorizer is and compact, suitable for both home and travel. Color: As shown Material: plastic Package Contents: 1*Refrigerator Purifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.