CD300: 120V/60Hz. ClearWater Tech's Micro Series uses corona discharge (CD) technology to provide superior ozone performance in a compact size. With features such as fully adjustable output and low energy requirements; the uses for these versatile ozone generators are unlimited. Typical applications include laundry facilities; residential spas; ornamental water features; small aquariums; water vending machines and water store recirculation systems. The Microzone 300 is a CD ozone generator with fully adjustable output. Operates efficiently using ambient air as the feed gas. Use with an OAS-7 or PRO10 for either pressure or vacuum applications. Specifications include: dimensions in inches: height: 5.875; width: 5.325; depth: 2.0; weight: 2.0 lbs; 30 watt power; 300mg per hour ozone output at 5 SCFH.