Dolphy aerosol dispenser is a fully automatic light sensor enabled air freshening machine which sprays luxury perfume fragrance automatically at pre determined time intervals. Aerosol dispensers are a must for public areas like malls, restaurants, hotels, offices, schools, airports, stadiums etc. The dolphy automatic room spray machine is a fully automatic air freshening machine with light sensor which can spray automatically at pre defined time intervals features - light sensor mode saves fragrance and allows the machine to be operated in day or night mode automatically works on two aa size batteries low power consumption energy saving environmental working mode option of day, night and 24 hours its a self standing machine which can be wall mounted also the dispenser is widely used in hotel,office,restaurant,airport, stadium,casino,school,bus and railway station,cinema,family.Etc.. Higher hangs enable dispenser spray coverage wider and equal the most hygienic spraying solution remark - press x to spray one time you can set the light sensor switch to the desired option 1 24h- operates 24 hours 2 day - operates when light on 3 operates when off you can set the time to the desired time interval 1 7.5 min . 2 15 min 3 22.5 min