... , clean air, with a refreshing. 2.Durable use. 3.Wide range of applications 1.Beautiful and ... generous automatic aerosol dispenser with only two big batteries.2.It is able to sterilization ... to 160 cubic meters.4.Scope of application: Grand Hotel, nightclubs, office buildings, sauna city, business room, ... of the aerosol dispenser!!!! Auto perfume dispenser for household,hotel,resratant