... sterilization addition to mold, clean air, with a refreshing. 2.Durable use. 3.Wide range of applications 1.Beautiful and generous automatic ... meters.4.Scope of application: Grand Hotel, nightclubs, office buildings, sauna city, business room, beauty salon, coffee, tea, restaurant, office, reception room ... , is the quality of the aerosol dispenser!!!! Auto perfume dispenser for home,hotel,restarant