Designed for the restroom stall. Designed specifically for one-toilet restrooms and individual restroom stalls, myfresh 2.0 puts fragrance where you need it for 30 days. Dry fragrance technology, liquid-free, leaves no residue. Refills are 100% recyclable. Each refill lasts 30 days and comes with a new battery. Dispenser is motion-activated which is more hygienic, no need to touch the community aerosol can. Easy open with push button for quick and easy replacement. Two frequency settings; "Hi" and "Low" setting allow adjustment of fan activation frequency. Red flashing light to indicate when to replace refill and battery. Green flashing light to indicate fan is running.