... 30 mins 2)Day,Night,24Hr 3)2AA batteries 4)300ml air freshener Automatic aerosol dispenser 1 ... 2)Light sensor:Day,Night,24Hr 3)2AA batteries 4)300ml air freshener Aerosol Dispenser Model EA- ... 7.5, 15, 30 minutes Power supply: 2xAA alkaline batteries Use 120mm refill can Overall dipension: H22 D8.5 ... ,10,15,20,25 minutes Power supply: 2xAA alkaline batteries Use 120mm refill can Overall dipension: H22 D8. ...