... spray dispenser , Remote control Automatic aerosol dispenser , air aroma dispenser1) Spray interval:5,10,15,20,25,30minutes; 8hours,12hours2) Light Sensor: Day ... , Night, 24hours, OFF,ON 4) Refill: 300ml air freshener with gasFunction: 5)Spray: 1 ... 65mm, all size of height 250ml refill. auto aroma dispenser with remote control