● Quiet operation. ● Spray odors automatically. ● Easy to clean and maintain. ● Adjustable perfume emitting frequency. ● Lockable unit prevents theft and vandalism. ● Used for office, hotels and other public areas. Package Included: 1 x Automatic Fragrance Dispenser (Perfume and battery NOT included, you can purchase them in your local market.) Any questions, please contact us for solution. Hope a nice day!