Portable automatic odor control dispenser provides long-lasting odor control for restrooms, hospitals, nursing homes, commercial buildings, any confined area up to 300 square feet. Dispenser holds a fragrance cassette (sold separately) for consistent fragrance release over a 30-day period. Airflow vents & battery-operated fan disperse fragrance continuously for complete area coverage. Use automatic odor-control dispenser freestanding or mount to wall (mounting tape & screws included).