Premium, easy-to-program dispenser features convenient presets for 12- or 24-hour, 5-, 6- or 7-days-per-week operation, as well as settings for low, medium and high spray volumes. SeBreeze? odor control technology ensures that unpleasant scents are chemically transformed and completely eliminated. When properly positioned, unit provides coverage for up to 800 square feet. Low-battery and low-canister indicators simplify maintenance tasks. Included temporary- and permanent-mount hardware enables hassle-free placement. Powered by two standard alkaline D batteries (sold separately). Material(s): Plastic; Color(s): White; Depth: 3 1/8"; Height: 7 1/2".