※ Although it was rechargeable, it cannot be used in the rechargeable state, possibly due to battery degradation. It can be used when the adapter is connected. Brand: KT-online Power Source: Battery-powered Weight: 335 grams Control Method: Touch-sensitive Ozone Generation: 4-stage switching (0.5 / 1.0 / 3.0 / 5.0) Size: W111mm x D35mm x H34mm Weight: 150g Micro USB Eliminates odors such as cigarette smoke, food odors, garbage odors, pet odors, toilet odors, sweat, body odor, and sewage odors, and suppresses the effects of allergens that cause allergic symptoms such as pollen and dust mites. Small Deodorizer Ozone Generator Air Purifier