●This fuel injection pump detector is a professional fuel injection system compression detection tool, these readings will help to diagnose the inlet / outlet side components have kink / leak / jam detection or fuel pressure regulator, tank pressure is low. Gasoline is flammable. ●hoses and adaptationtings cover all fuel injection systems and most cars and vehicles. Not for diesel high pressure injection pumps or direct injection engines ●EASY TO STORAGE: Comes with a custom carrying case made of high-quality ABS, each component is equipped with precisely-sized storage slots, which can protect the tools and extend the life of the tools, easy to carry to the home garage or workshop ●Make sure there is no open flame nearby and it is operated by a professional. ●Durable Material: The joint parts are made of chrome vanadium steel, which has good wear resistance, no leakage, and anti-corrosion. Industrial grade hose, corrosion resistance and high temperature resistance, high precision and no leakage.