A professional and effective device for accurately detecting exhaust or muffler leaks, easy to use. Detects muffler or exhaust leaks. Cooling system. Air conditioning system. The device emits dense and clear smoke to show you the location of the leak. Suitable for all cars. Practical design with a warranty, meaning it's robust. Comes with a user manual. Comes with seals to close all openings. You can use the product yourself, it's very simple. 6-month warranty. Price: 300 Riyals.