... 2.Durable use. 3.Wide range of applications 1.Beautiful and generous automatic aerosol dispenser with only two big batteries.2 ... up to 160 cubic meters.4.Scope of application: Grand Hotel, nightclubs, office buildings, sauna city, business room, beauty salon, ... , bathrooms and other public places.The ideal life, is the quality of the aerosol dispenser!!!! air freshener for hotel ,home and other public ...