Using the car converter tester is straightforward and for maintaining optimal vehicle performance. Attach the tester's hose to the exhaust and start the will show the back pressure levels, indicating if there is a blockage. This tool is essential for detecting issues in the exhaust system, such as a clogged converter, which can lead to decreased engine efficiency and increased emissions. Features -Color:Multi -Material:Rubber, copper -Size:60.00X6.00X3.00cm/23.58X2.36X1.18in -Exact exhaust blockage detection: identifies blockages in the exhaust system, ensuring the vehicle runs efficiently and smoothly -Highprecision pressure measurement: delivers accurate measurements of exhaust back pressure, for diagnosing and resolving issues -Easy to use operation: designed for ease of use, this tester is simple to operate, making it ideal for both professionals and car owners -Versatile compatibility: compatible with a wide range of car makes and models, offering a flexible solution for exhaust system diagnostics -Durable durability: built with durable materials, this tester is durable and reliable, suitable for longterm use without frequent replacements Package list: 1 x Exhaust Back Pressure Tester with Hose