Material: ABSProduct size: 134*40*40mmWorking current: 50mABattery capacity: 2000mAhUse power: 1WWorking voltage: 5VCharging time: about 3 hoursUse time: about 7 days for 1st gear, about 38 days for 2nd gearSterilize and inhibit odor, lock in the freshness of food.Small and exquisite, it works stealthily in the refrigerator, does not take up space, and can be placed no matter how full it is, it is more convenient to carry, sterilizes and deodorizes anytime, anywhere, and is accompanied by health.Ozone preservation, sterilization and deodorization.Extend the preservation of fruits and vegetables, green and healthier.All-weather cycle purification, continuous fragrance, 24-hour cycle sterilization, 24-hour sterilization, to protect the gastrointestinal health of the family.Remove peculiar smell, restore fresh smell, adopt ozone sterilization method, while killing harmful bacteria, eliminate all kinds of peculiar smell caused by food accumulation, etc., keep the smell of refrigerator healthy and fresh.Long-lasting battery life, portable charging, built-in large battery, about 38 days of battery life, enough capacity for your daily use.One-click to open, deep odor removal for 7 days, second-level double-click to adjust, fresh-keeping mode for 38 days