This tool can save your life. Usually it is kept near the driver’s seat. It will allow you to break a window or cut the seatbelt if you are trapped in your own car or end up underwater. You can say, getting you out of the car quickly is the main features of this tool.his set of tools will help you to fix your car quickly if the tire gets punctured or if something gets loose. You might need to open the engine box or something else at that time you will need the set.