Bullet Points: Widely Applicable: This ozone purifier eliminates mixed odors and prolongs the shelf life of food. Its wide range of uses makes it perfect for enclosed environments such as pet rooms, refrigerators, freezers, and more. Effortless Sterilization: Seamlessly integrate well-maintained air into your daily routine; with a one-click start as you exit your vehicle, the ozone purifier's timed auto-shutoff ensures a clean environment. Eliminate Foul Smells: Quickly and effectively circulate active oxygen to every corner of your fridge with our Ozone Purifier. Enjoy a perfect refrigerator freezer deodorizer in just a few hours and enjoy the revitalizing clean while proactively removing odors. Effortless Air Purification: Keep the air pure and well-maintained with our Ozone Purifier without the need for filter replacements or consumables. Save time and money with its maintenance-free, fully automated design, making it effortless to achieve clean air. Convenient to Carry: The ozone purifier is designed to be lightweight and compact, making it easy to move and perfect for home or travel. It saves space in your fridge and shoe cabinet, ensuring freshness wherever you go. With one-click turn-on and timed automatic shut off functions, it's easy to use and saves you time and money. Plus, it can even extend the shelf life of your food. Lightweight and compact, it's perfect for use at home or on the go. Specification: Applicable models: all Applicable scenarios: home/car Power supply: USB (V) Voltage: 5V (V) Air purifier air volume: Ozone emitter Packing List: Ozone Purifier*1pcs Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size.