1Multipurpose Deodorizer: Refrigerator deodorizer can effectively reducing unpleasant smell in closed environments like fridges, freezers, shoe cabinets, closets, wardrobes, cars, pet rooms, etc. It also prolongs the shelf life of food and keep food flavor. 2Refrigerator Deodorization: As a refrigerator deodorizer, unlike charcoal bags which only absorb smells, the fridge deodorizer circulates active oxygen to the far corners of your fridge quickly and effectively. Rather than simply absorbing odors, it actively eliminates them. 3Economical Choice: No consumables, no filters to replace, and it's reusable. The USB rechargeable refrigerator smell eliminator is fully automated, saving you time. Stop wasting money on charcoals, baking soda, and deodorizers you will throw away after only a few weeks. 4Mini USB Fridge Deodorizer: Our USB powered fridge deodorizer boasts an impressive 20 day usage on a single charge, providing you with thousands of hours of smell fighting performance. Say goodbye to unpleasant smell. 5Handy, Compact Size: Suitable for home and travel, this portable smell eliminator comes in a lightweight, compact size, 3.6x1.6in, meaning it can be moved at any time, fit anywhere, and save you more space in your fridges and shoe cabinets. Specification Item Type: Mini USB Fridge Deodorizer Material: ABS Weight: Approx. 160.00g / 5.64oz Battery: 800mAh Lithium Battery (Built in Battery) Product Size: Approx. 91.5x40mm / 3.6x1.6in Package List 1 x Mini USB Fridge Deodorizer 1 x USB Cable 1 x User Manual