The Proflex+ Smoke Monster, No. Pro S-100, locates EVAP system, vacuum, exhaust, radiator system, EGR valve, manifold leaks and more in vehicles and light duty trucks in three to five minutes. With the built-in flow meter, leaks as small as 0.010" can be located. The Smoke Monster offers a fixed air pressure rate of 1.5 L/M to not harm the EVAP system. The Smoke Monster features an on-board micro-processor with an automatic five-minute idle shut-off. Multiple accessories are included in a plastic carrying case.