Description 5 Adjustable Modes: The smart car air freshener is equipped with ambient lights and provides five spray modes with adjustable spray intervals to meet different fragrance needs. Level 1, spray for 2 seconds every 30 seconds. Level 2, spray for 2 seconds every 60 seconds. Level 3, spray for 2 seconds every 300 seconds.Level 4, spray for 2 seconds every 600 seconds.Level 5, spray for 300 seconds every 60 seconds. High Quality: The smart car air freshener diffuser is made of premium aluminum alloy material, which has a long service life. Can be adapted to most car air outlets such as horizontal/round/oblique types. With stylish appearance and fine workmanship, it can not only be used as a car aroma diffuser, but also a high-end decoration in the car. Effectively Freshen Car Air: The smart car air freshener diffuser uses ultrasonic atomization technology to spray out a fine fragrance mist. With the air-conditioning wind, the fragrant air circulates throughout the cabin, easily eliminating various odors. The 1 bottles of perfume provided are made from natural plant extracts. They have a refreshing fragrance that is not irritating and has no side effects on children and the elderly. Package include:1*Car Aromatherapy Diffuser