Wood-grain cube-shaped ozone generator with AC adapter. This is a nearly new, unused item, tested for functionality and condition. Please check the photos for the ozone generation part. - Model: Ozone Generator - Color: Wood grain - Accessories: AC adapter - Design: Cube-shaped - Brand Name: j.air [Description] Air that makes you want to take a deep breath, as if you were in a forest. j.air aims for such fresh air. j.air has no filters or fans. It generates a large amount of high-concentration negative ions and a trace amount of ozone using its unique ion electrode, creating active air that actively captures dust, bacteria, and odor substances in the air. Unlike air purifiers that suck in and clean air, j.air is a "space purifier" that exhibits high-level sterilization, dust removal, and deodorization performance, changing the air in the world. [Product] Body size: 125 x 125 x 125mm j.air generates a large amount of high-concentration negative ions and a trace amount of ozone using its unique ion electrode, creating active air that actively captures dust, bacteria, and odor substances in the air. It exhibits high-level sterilization, dust removal, and deodorization performance. Materials: Stainless steel, titanium, wood Applicable area: 4-25 tatami mats (varies depending on the environment) Negative ion amount: 10 million/cc or more Ozone concentration: 0.03ppm (below environmental value) Power supply: AC100V～240V 50/60Hz Power consumption: 8W Accessories: AC adapter, dedicated cleaning brush Reference price: 170,500 yen (tax included) Thank you for viewing.