Paint protection can help keep your car looking shiny and even help improve resistance to scratches. It’s worth having if it’s being given away as part of the deal, but it needs to be applied correctly to work well. If this is done then it’s a good option for keeping your car in good condition. However, there’s still no guarantee your car will be scratch free with paint protection applied. Here are some additional details about different types of car paint protectors - https://www.motorist.sg/article/374/pros-cons-of-different-car-paint-protectors