1. Solar air freshener: It is directly powered by a solar - driven motor. With advanced technology, it doesn't require batteries and is environmentally friendly. The product needs sunlight. 2. Ocean fragrance: It has a mild and non - irritating aroma. The essential oil is extracted from pure plants, which is safe for children and pregnant women. It can fill the car with a pleasant fragrance and dispel the smell of cigarettes and odors. 3. Stylish high - tech design: Two rings can rotate the crystal ball like an interstellar display. 4. Compact size to save space: It doesn't take up much space, and you can easily fix it on the car window. 5. Easy to use: Unscrew the cap, insert the aroma pad and screw the cap back on, then tear off the tape and connect the air freshener. 6. Note: This product can only rotate in sunlight and will not rotate under other lighting conditions. If used indoors, there will be no rotation effect due to the lack of sunlight. 7. When the fragrance is used up, you can buy additional tablets or add your favorite essential oil to the old tablets. 8. The kit includes two fragrance tablets (ocean and cologne) and an installation sticker.