Complete with its own case to keep all the individual components together, this kit works for the high pressure cooling system of modern vehicles. The dial is color coded, which helps you to test the different individual components. You can release pressure build-up using the pressure release bar.
Double check to make sure that the original kit is going to work with your vehicle. If not, you may need to buy an individual adaptor. There is a detailed instruction manual which should give you everything you need to use the system properly.