Metered Spray Dispenser Black • Works with gel and metered spray refills • Interchangeable heads easily convert the Flex Dispenser between fan and metered spray modes • Adjustable gel tray allows for the regulation of fragrance strength • Operates for over 30 days with a single heavy duty D-cell battery in fan mode, for gels or wicks • Designed with easy swing-open cover and bottom battery placement for simple product change-out • Durable casing and optional lock discourage vandalism • Adjustable spray interval for 7, 14, and 28 minute settings for customized metered spray odor control • Universal fit metered spray collar accepts most can types