Contents: 1 complete toolset required to test CO2 content in the combustion/exhaust system of gasoline and gas engines. Size: 345 x 240 x 85 mm. The kit is compact and portable enough to carry around or store in your workshop without taking up much space. Who it’s for: Ideal for both professional mechanics and DIY car enthusiasts who perform repairs themselves. This gas leak test kit is a valuable addition to any toolbox. Product type: A gas leak test kit and a comprehensive toolset for mechanics, sold directly from the manufacturer. An essential automotive tool. Key benefits: - Enables testing of CO2 content in the combustion/exhaust system to support proper tuning and maintenance. - Helps identify exhaust gas leaks and verify system integrity. - Compact, portable design facilitates use in the workshop or on site. Practical use scenarios: - In a repair shop, verify CO2 content after tune-ups or repairs on gasoline and gas engines to ensure optimal combustion. - During routine maintenance, check for exhaust leaks and confirm system integrity. - For DIY enthusiasts, diagnose performance or fuel efficiency issues at home with a complete toolset. Note: This description reflects the original product scope and specifications, including direct-from-manufacturer sourcing and its role as a comprehensive gas leak test kit for mechanics.