Features:-With 5 modes of adjustment (level 1, spray for 2 seconds every 60 seconds; level 2, spray for 2 seconds every 60 seconds; level 3, spray for 2 seconds every 150 seconds; level 4, spray for 2 seconds every 600 seconds; level 5, spray once every 60 seconds, 5 minutes each time) , it can meet all your needs.-With intelligent start-stop function, after the vehicle starts, the machine automatically starts to spray fragrance. After the vehicle stops, the machine automatically goes into standby mode and stops spraying fragrance.-Made of high-quality PC material, it has a beautiful appearance and fine workmanship. It is both an aromatherapy machine and a high-end decoration.-It uses ultrasonic atomization technology to spray out fine mist, and combined wit.