Digital Diesel Test Kit, Product Type Diesel Test Kit, Maximum Test Compression 1,000 psi, Compatible Product Type Cars, Tractors, Trucks, Minimum Test Compression 0 psi, Features Backlit LCD Display, Rubber Boot, Stores Maximum Compression Value for up to 12 Cylinders, Display Type Digital, Includes Carrying Case, Digital Compression Tester, High-Pressure Hose, Quick-Change Coupler