CleanAir Industrial Ozone Generator 3,500mg (3.5G) Air Deodorizer Ionizer Sterilizer, with 120 Minute Timer and NO Hold Produces "3,5000+ mg" (3.5G/Hr) Ozone per hour, 120 Minute timer and has NO Hold Function/Setting. Covers up to 3,500+ SQUARE FEET, The Ozone strip plate is really easy to clean, takes just minutes. Comes complete with power adapter (110v), owners manual, and foam lined box for transit Dimensions: 7" wide x 8" deep x 5.5" tall, 1 Year Seller Warranty, parts only. Ships UPS Ground.