Refrigerator Deodorizer Household Sterilization Deodorization Fresh-keeping Deodorant Multi-effect Air Purifier Features: Long-lasting battery life, convenient charging, built-in 800mAh battery, charging for about 2 hours, about 30 days of battery life, enough capacity to accompany your daily use. Deodorization sterilizer, new equipment for deodorization, sterilization and preservation, double sterilization, deep deodorization, sterilization rate of 99.9% Buckle design, tailored for the refrigerator, beautiful and not occupying space, hanging on the inside of the refrigerator door, the deodorant molecules are released to the refrigerating area, and the diffusion is better, more uniform, and no dead ends. The whole machine has an antifreeze design, which can be used normally at -20C. There is also a risk of germ in frozen eatables . More than 30% of users choose to buy two sets at the same time. Fresh-keeping technology, new experience of eatables.preservation, more special-purpose protection, inhibiting ripening agents such as ethylene on the surface of vegetables, prolonging the freshness of food, and not afraid of the deterioration of ingredients due to improper storage. Three-speed mode switch: Level 1 is suitable for initial sterilization and deodorization, deep deodorization The first gear deodorization and sterilization work intelligently stops after 5 minutes, and restarts intelligently after 1 hour (use time is about 7 days); 2nd and 3rd gears are suitable for daily continuous preservation and keep the air fresh The 2nd gear deodorization and sterilization work intelligently stops running after 10 minutes, and restarts intelligently after 1.5 hours (use time is about 9 days) The 3rd gear deodorization and sterilization work intelligently stops running after 15 minutes, and restarts intelligently after 2 hours (use time is about 15 days) Specification: Material: pp cotton Size: About 15.2x4.7cm/6x1.9in Rated voltage: 5V Rated current: 1A Battery capacity: 800MAH Key mode: gear 3 key mode Package List: 1x Refrigerator Deodorizer 1xUSB charging cable 1x snap Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.