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. Mounting hardware included. Uses fragrance canisters RCP 5158, RCP 5159 or RCP 5160 (sold separately). 43⁄4w x 31⁄8d x 71⁄2h.