... 300ml refill can 4)Spray interval setting: 7.5, 15, 22.5 minutes 5) ABS material Aerosol Dispenser ... PP selected Net weight: 330g Spray interval: 7.5, 15, 22.5 minutesPower supply: 4xAA alkaline batteries Use 120mm ... days, if you program the spray interval time 15 minutes and work time for 24h/day.3. Power supply:3V ... dispenser can be set to spray every 7.5, 15, 22.5 minutes. The air freshener refill can ...