The Vevor engine cylinder compression tester kit combines a 0-700 psi compression gauge with a 0-100 psi leak-rate gauge for complete cylinder diagnostics. It includes multiple fittings and spark plug adapters designed to work with a wide range of vehicle engine types. Heat-resistant silicone hoses and corrosion-resistant metal fittings help provide reliable sealing and long-term durability. A custom storage case keeps the components protected, organized, and easy to transport. The illustrated testing workflow supports quick setup and straightforward use.