... ,12H 2)Day,Night,24Hr 3)Remote control 4)300ml air freshener Automatic perfume spray dispenser , Remote control Automatic aerosol dispenser , air aroma dispenser1 ... : 1 time or 2 times or 3times6)Test Button Remote Control Aerosol Dispenser ( With Remote Controller ):Function: 5,10,15,20,25,30minutes; 8hours ... 65mm, all size of height 250ml refill. auto aroma dispenser with remote control