Tools car engine diagnostic instrument Use it to identify and diagnose fuel supply and injection systems for petrol-gasoline and diesel engines. With this lightweight utility set, you don't have to worry about the unexpected situation on the road Including two adapters, is suitable for Chrysler, Ford, Toyota, Nissan, GM, and most cars or trucks worldwide. Refer to our detailed instruction Made of high quality solid brass, rubber and hose, rustproof, firm, wear-proof for long time use. Rugged molded plastic case is specially designed for easy transportation and storage 3" Diameter Oil Pressure Gauge for reading and great precision. Return to zero automatically with 0 to 100psi (0-7bar)measuring range