Reliable, easy-to-service dispenser produces a consistent, metered spray for 9,000 repetitions. Sprays every 15 minutes; provides effective coverage in rooms up to 800 sq. ft. Powered by two D alkaline batteries (not incl.). Off-White, plastic cabinet with cover that snaps tightly shut. Simple styling complements any decor. Includes mounting hardware. Uses fragrance canisters 111724, 111725 or 111726 (sold separately). 4³/₄w x 3¹/₈d x 7¹/₂h. Sold by the each.