Features: 1. Solar-powered: Using solar energy to drive the intelligent rotating purifier, it can automatically rotate to accelerate the aroma diffusion. No need to charge, energy saving and environmental protection. 2. Long-lasting fragrance: emit natural fragrance, if the solar system works can get a better experience, stable and lasting fragrance. This car aromatherapy machine is natural and safe, pregnant women and babies can be used. 3. Metal shell and design appearance: made of zinc alloy, strong and easy to install. Double ring suspension design, will not block the view in the car, can be used as a decorative gadget in the car. 4. Easy to replace: when the smell gradually fades. Method 1, replace the fragrance ring with a new one. Method two, apply the favorite essential oil on the incense ring. Keep the air fresh, as if you are in nature. Give you a good mood every day. 5. A variety of options: a variety of colors and styles at your disposal, cool appearance, to give you a different experience.