Oxygen-Pro air freshener dispenser is the perfect odor control system for any establishment as the user can program the dispenser to work for 30, 60 or 90 days, and can select different fragrance intensity levels. The precise technology is based on a fuel cell technology that is used in the pharmaceutical industry to deliver drugs to human beings and animals.

Eco friendly - does not contain any CFC's, VOC's or propellants.

Takes 2 x AA Batteries that can last up to a year.