The industry's most reliable dispensing technology with diverse fragrances with Microtrans Odor Neutralizer to eliminates odors. Smart chip technology maximizes odor control effectiveness for 90 to 180 days. One 9000 refill will replace three standard refills. LCD model features flexible programming options: 12/24 hours per day; or 5, 6, or 7 days per week. Program to your needs to control costs. Visual battery gauge and "Days to Refill" indicators. Pharmaceutical-grade steel valve distributes the industry's finest mist for longer lasting performance patrons will notice. Reliable, lowest cost-in-use system.