... 1)Spray interval:8,15,30 mins 2)Day,Night,24Hr 3)Electric power 4)300ml air freshener ... dispenser1) Spray interval:8,15,30 mins 2) Light sensor:Day,Night,24Hr 3) Use electric power, with adaptor4) Refill: ... Function: 5,10,15,20,25,30minutes; 8hours,12hoursLight Sensor: Day, Night, 24hours, OFF,ON Spray: 1 time or 2 times ... size of height 250ml refill. Other Home Appliance Auto Aerosol Dispesner