Big D METERED AEROSOL STARTER KIT contains everything you need for up to 90 days of odor control ? a METERED AEROSOL DISPENSER, 2 D-cell batteries, and 3 cans of CONCENTRATED ROOM DEODORANT. Our state-of-the-art FULLY-PROGRAMMABLE AEROSOL DISPENSER is on the cutting edge of technology. This unit permits you customized start and stop options. Its LED clock is set to 24-hour military time to ensure accuracy. It may be programmed for either 5-day or 7-day service. Spray intervals may be set from 1 to 60 per hour, allowing more controlled use of the aerosol product. Spray covers up to 6,000 cu. ft. of space. Our CONCENTRATED ROOM DEODORANT is a true odor counteractant specially formulated for industrial and institutional needs. Its formula complies with all federal and state environmental regulations, including those of California. Our special deodorizers neutralize odors rather than mask them. The uniform actuator valve enables the aerosol canister to be used in the metered aerosol dispenser. Each 7 oz. can contains approximately 3400 sprays.