Features refrigerator deodorizer can effectively reduce unpleasant odors 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 fresh. as a refrigerator deodorizer, unlike baking soda and bamboo charcoal bags which only absorb smells, the ozone machine circulates active oxygen to the far corners of your fridge quickly and effectively. Rather than simply absorbing odors, it actively eliminates them. Within just a few hours, you'll notice how clean your fridge smells. no consumables, no filters to replace, and its reusable! the usb rechargeable refrigerator odor eliminator is fully automated and maintenance-free, saving you time and money! stop wasting money on charcoals, baking soda, and deodorizers you will throw away after only a few weeks. this fridge odor remover is available in a complete and ready-to-use state. With its single button, the fridge cleaner can perform in dual modes standard mode battery life 30 days and strong mode battery life 72 hours. Its built-in battery, when fully charged, can be used for up to 30 days. suitable for home and travel, this portable odor eliminator comes in a lightweight, compact size. It weighs only 0.24lbs 110g with a dimension of 4.92 x 1.37 x 1.33 125 x 35 x 34mm, meaning it can be moved at any time, fit anywhere, and save you more space in your fridges and shoe cabinets.specifications colour white weight 170g shell material abs size 4.92 x 1.38 x 1.34 inches battery information 800mah power supply usb rechargeable charging time 1.5h working time on strong mode 3days working time on standard mode 30days mini portable refrigerator air purifierpackage includes 1 x refrigerator deodorizer 1 x usb charging cable 1 x manual