Microburst 3000 Economizer Dispenser delivers power, performance and flexibility. Part of coordinated suite of washroom products, this high-quality aerosol dispensing system features smart chip technology to maximize odor control effectiveness for 30 to 168 days. LCD includes visual battery gauge and patented "Days To Refill" indicators for advance notice for refill and battery change so no guesswork. High-performance aerosol system is sleek and compact. Long-lasting refills (sold separately) mean less labor and packaging waste. Dispenser runs on two C batteries (sold separately) for up to 36 months.