Consumers in modern society in the car selection, in addition to the appearance of the face, the car configuration is also a point that everyone values, on the basis of high practicality, if you can show a little bit of car black technology, it is better to brag in front of relatives and friends.
About some car configuration, the controversy is still quite large, take the automatic start and stop, not many friends who have been used are complaining continuously, it sounds quite tall, the actual use is really difficult to say, especially in the frequent traffic jam rush hour and crowded urban roads, listening to the sound of their car starting over and over again, it is simply a headache, not only can not play half a point to save the effect of fuel, but also cause a lot of damage to the engine.

In fact, in order to attract the attention of consumers and raise the value of their own cars, car companies use fancy configurations on vehicles is a common trick, and what are the real things that are more practical in daily life? That's a different story! Aside from automatic start-stop, what other car configuration is completely chicken ribs? Today we are going to talk about the knee air bags.
Consumers are very familiar with the head airbag and side air curtain, which is most of the car will be equipped with safety configuration, head air bag in the vehicle several air bags in the car personnel safety plays a vital role, and located in the window of the side air curtain, considering that after the accident, the impact will make the glass have a negative impact on the human head, so the existence of the side air curtain is also very necessary, and even to some times can save your life.
What about knee airbags? Knee airbag this equipment cost is high, but its real practicality is not high, the original space is very limited rear space, and then bring the knee airbag, usually not when not used to feel, but once bounced off, will make the rear passengers' legs activity is limited, in the case of the opportunity to escape, may be the impact of car burdens.
If the high cost of the knee airbag is spent on improving the configuration of other safety of the car, improving the rigidity of the overall body, or increasing other auxiliary safety configurations, in fact, it is stronger than the safety effect brought by the knee airbag, even IIHS said that the safety factor that the knee airbag can improve is minimal, and under undesirable conditions, it will even bring accidental injuries to the legs, which is really a feeling that the output is not very good.
So you don't have to spend a high budget for a pair of knee air bags, of course, if you choose to use money to buy a comforting heart, then you are happy!