- Active Oxygen Technology: Experience superior odor elimination with active oxygen that purifies and deeply neutralizes unpleasant smells. Create a fresh and breathable environment in your car for a more enjoyable journey. (Note: Activate the purifier after exiting the vehicle; it auto shuts off at intervals. Remember to ventilate by opening the windows upon re-entry.) - Convenient Charging: Enjoy hassle-free purification with a USB interface that eliminates traditional wires. Equipped with a built-in 1200 mAh battery, this device is fully rechargeable and can be used multiple times, minimizing the need for frequent charging. Compatible with power banks, chargers, and PCs for effortless charging on the go. - Low Noise, Stable Installation: Designed specifically for automotive use, this compact and lightweight purifier is easy to carry and install. It operates silently at 0 noise levels, and the secure elastic clip prevents any rattling or shaking sounds, allowing for a peaceful driving experience. - Versatile Applications: While ideal for cars, this purifier is also effective in homes. Use it in shoe cabinets, wardrobes, or other small spaces to effectively eliminate odors and maintain a clean environment throughout your living areas. - Functionality: Combines advanced purification technology, user-friendly design, and versatile usage to ensure fresh air wherever you need it.