High efficiency; sprays 3200+ sq. ft in ten minutes. Easy to use. Efficient use of time and labor. Includes an over-the-shoulder strap. Dispenses disinfectants in fine mist and fog for sterilization and disinfection. Adjustable spray volume allows for an effective range of 10 to 26 ft. For use in offices, warehouses, factories, mass transit, hospitals, restaurants, etc. Can be used with any disinfectant that doesn't use harsh chemicals such as bleach or ammonia. Certified to ETL/cETL under UL 73 and CSA C22.2#68:2009 standards.