Features: 1 Automatic Spray Aroma machine can be set to automatically spray time to dispense with the artificial injection of trouble. 2 saving mode, light control function, to recognize the day, night 3 Operates on 2'D' Alkaline Batteries,right direction and adjust induction switch 4 regulation time: 7.5 hours, 15 minutes, 30 minutes. Water may be room for adjustment One of the best Automatic Spray Aroma automatic sprinkler range is 25 square meters. The most important time to time he can automatically spray, to give you by the Hong Kong and also for your value, you save time and labor. Application of places: 1) toilet. Meeting rooms, lobby, function rooms and corridors. 2) hotels, guesthouses, entertainment, office, beauty salons, and so on. 3) festivals, a gift of the gifts, the welfare of units. 4) train, car compartments, the waiting room. We can provide customer with OEM and ODM service