Like new, with minimal signs of use. Virus Removal Effective for rooms up to 30 tatami mats (approx. 495 sq ft)! [Product Description] Ozone Generator AL-11ES Suggested Retail Price: ¥204,600 Made in Japan / Decomposes viruses / bacteria / mold / Installed in ambulances / Ozone generator O3 PREMIUM is a small, lightweight ozone generator that is easy to install with just one outlet, providing high disinfection and deodorization. ○ Suitable for up to 30 tatami mats in an unobstructed space. The amount of ozone can be adjusted with the dial on the side. ○ Ozone is heavier than air, so it is recommended to place it between 1 and 1.5 meters from the floor. ○ Plasma ozone decomposes viruses, bacteria, and mold from the source. ○ Plasma ozone is safe because it is made from oxygen in the atmosphere. ○ It has been installed in approximately 500 ambulances nationwide and is widely used in various commercial facilities and general households. ○ Lightweight design at 1400g and compact size (W180 x D76.8 x H200mm). ○ A "human sensor" reacts when a person or animal approaches within 50cm of the device, automatically stopping ozone generation for safety. ○ The air outlet and ozone generator can be removed for easy cleaning and maintenance. ○ Economical, with no costs other than electricity. ※ Please use correctly according to the included instruction manual. [Product Specifications] Model: AL-11ES Rated Voltage: AC100V Rated Frequency: 50/60Hz Rated Power Consumption: 12W Ozone Generation Method: Surface discharge method Ozone Generation Rate: 10-40mg/h (infinitely variable) Airflow Rate: 17-26m³/h (synchronized with variable generation rate) Ozone Concentration at Outlet: 1.0-1.5ppm (variable) Fuse: 1A (F5.2 x 20mm) Human Sensor Detection Range: Approximately 30-80cm Weight: 1400g External Dimensions: W180 x D76.8 x H200mm (excluding protrusions)