🚗【Car Compression Tester Kit】The compression tester kit is a professional tool for quickly and accurately measuring the pressure in the cylinders of gasoline engines. Hoses with various connector adapters are an added convenience. The gauge is easy to read and holds the pressure until reset with a button. 🚗【Professional Engine Compression Tester】Two test pressures: 0 - 300psi / 0 - 2000kpa. This compression tester is designed to quickly diagnose problems with pistons, valves, cylinder bores, or head gaskets in your own garage. A good tool to remind you to quickly and regularly check your car's condition. 🚗【Perfect Replacement】The compression tester includes 4 sizes of threaded adapters for different spark plug holes, M10 thread for motorcycles, M12 / M14 / M18 threads are suitable for cars. Rubber adapter to hold you in place while starting the engine. 🚗【Widely Used】The cylinder pressure gauge kit has 8 parts and can meet all your practical needs. Widely applicable to most types and deep spark plugs on gasoline engine cylinders, which is common in motorcycles, cars, ATVs, snowmobiles, motocross bikes, etc. 🚗【Convenient to Carry】The portable case is made of high-quality PVC material that keeps all accessories in place and protects all tools during storage and transport.