In addition to the heat insulation effect, many businesses in the promotion of the sunshade are 5 seconds to unfold folding storage and other convenient as a selling point, as well as anti-theft, waterproof and other as the main selling point. However, the professor believes that the maximum role of the shade is just to shade the sun, as long as this function is good enough.
Advantages of the sunshade: easy to use in 5 seconds to expand and fold, and better temperature control in the hot sun car.
Sunshade disadvantages: not full vehicle protection.