Automatic battery-operated aerosol dispenser sprays your favorite fragrance at regular intervals to control odor around the clock. Cost-effective aerosol refill is designed for use with the Nilodor dispenser Scents will last approximately one month and has an effective range of 4,000-6,000 cubic-feet It contains about 3,000 metered sprays Measures 5-1/2-inch length by 2-4/5-inch width by 2-4/5-inch height