... timer control 2)dosing LED indicator 3)Day/Night/24H Wall mounted aerosol dispenser,Spray Perfume DiffuserAdvantage:1. 5,7.5,10,15 ... Fragrance Cans6.ABS material7.Lockable outsideProduct Introduction:Newest automatic aerosol dispenser, the latest production technology introduced from Taiwan, constantly timing ... cans about 1 month, depending on setting.Company show: Wall mounted aerosol dispenser