100% new and high quality Solar energy complete, does not require additional energy or battery. It is used to cool the air in the car, so that the car's environment is more comfortable. Simple design, lasting fragrance maintenance, uniform. Practical replacement of the perfume bar, provides a good environment to your interior car. Extraction of natural flowers and raw materials of fruit plants, free of industrial alcohol and artificial flavors. High resistance to temperature, antispoilage under low temperature, safety without explosion.