The Cornwell Redline Leak Detector/Smoke Machine, No. RL950020CT, has the ability to diagnose and repair EVAP, vacuum, oil and exhaust leaks. It does not require nitrogen and can run off common baby oil. The compact design of the device assists storage and placement under the hood or chassis. The device connects directly to shop air (up to 170 psi) and the vehicle battery. This unit comes with assorted caps and plugs, exhaust cone, Schrader tool, EVAP port adapter, inspection light and instructional DVD. It includes a compound gauge to test vehicles that require vacuum when testing EVAP and verifies safe test pressure. It can be used with the flow control valve for leak down testing to identify small leaks.