... .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, ... and family room, bathrooms and other public places.The ideal life, is the quality of the aerosol dispenser!!!! air freshener for hotel ,home and ...