Features: This mini ozonator has a strong oxidative decomposition ability, which can quickly and thoroughly eliminate the odor in the air. Suitable for a wide range of environments, such refrigerator, shoe cabinet, bathroom, car and etc.. You can have a try. Cordless design, and one button to start, without the limits of time and place. USB charging port for convenient charging, suit for computer USB port, mobile power source and etc.. Air purifier for kill harmful microorganism, disinfecting, eliminate bad odor, perfect for your car, home refrigerator, shoe cabinet, pet rooms, bathroom. It is very compact and easy to carry. Can be carried in a pocket or backpack.