Stratus II Metered Aerosol Dispenser emits up to 3,000 metered sprays for a fresh burst of fragrance in any space. Timer releases spray at 5, 10, 15 or 20 minute intervals. Dispenser features a 24-hour/day-night sensor, LCD indicator and longer-lasting battery life. Dispenser operates with one D battery (not included). Sleek, attractive design complements any decor.