Levoit Core 300S Air Purifier – LAP-C301S-WJP ・Size: 22 × 22 × 36 cm ・Applicable Area: 20 tatami mats (approx. 33㎡) ・Weight: 3.5kg ・Operating Noise: 22dB～48dB ・Power Consumption: 3.3W～23W ・Equipped with a high-precision dust sensor, it automatically switches operating modes according to the air quality in the room. ・Compatible with Alexa and Google Home for voice control. (Please check the manufacturer's official website for details) ・Operation confirmed, works properly (※Please check image 3). Cleaned with disinfecting wet wipes. After approximately 10 months of use, it was stored in its box. There are no noticeable scratches on the exterior, but it is a used item. Please check the images and only purchase if you are satisfied. Please refrain from purchasing if you are a perfectionist. Thank you for viewing.