Store of purchase: Electronics retailer Purchase date: April 2023 *This item was on display in the store, so there is some fading, but it is new and unopened, so please rest assured.* You can live in clear air that has passed through the filter by placing it on your desk and turning it on. It can be charged with TYPE-C, so I leave it on my desk and keep using it while I work ☺︎ Shinko [Space Disinfection & Deodorization] Ecom Eco Room Mini (White) EK-011 H124 x W87 x D81mm -------------Product Description Below------------- Power supply: AA batteries 1.5V x 4, USB (Type-C) Batteries and USB (Type-C) cable are sold separately. [Substances that can be removed/suppressed] Viruses / Mold/Fungi / Odors / Pollen / Allergens / Tobacco odor / Pet odors, etc.