Versatile Testing, One Machine for All: automotive smoke machine leak detector excels in various tests, including EVAP system, fuel tank system, exhaust system, intake system, car sealing test, and various pipe fittings leakage problems. Ideal for cars, motorcycles, ATVs, light trucks, and speedboats, its your all-in-one solution for comprehensive vehicle leak diagnostics. Built-in Air Pump: Say goodbye to external pumps and hello to built-in convenience! The EVAP vacuum leak detector features a built-in air pump that delivers 8L/min smoke output and 19-23 PSI output pressure, eliminating the need for an external pump. Enjoy quick, large, and stable smoke output, making leak diagnosis effortless anytime, anywhere. 2 Detection Modes: Easily switch between two modes with one click. The air mode is ideal for identifying if there are leaks, while the smoke mode help you locate the leak point accuarately