Zep Meter Mist 3000 Odor Control Dispenser protects your environment against unpleasant odors or insects up to 6 000 cubic feet. Spray interval dial allows 5 to 43-minute spray intervals. Dispenser is fully programmable with soft-touch buttons precise clock setting for hourly On/Off activation and an LCD screen that shows battery condition and Days To Refill Change. Programmable shutoff feature offers daily and weekly schedules. Dispenser also includes two D batteries.