Product name: Aerosol dispenser  Features  1)dimension: H-20.5 w-9.3 d-7.6  2)with sensor  3)auto return function  4)spray internal:7.5,15 or 30 minutes  5)operates on 2d alkaline batteries  6)ideal for: Washrooms, salons, hotels, restaurants, gymnasiums and anywhere need a fresh, clean and hygienic environment  Aerosol refill has 14kinds of fragrance for various customers.