The Mastercool EVAP Diagnostic Smoke Machine with Internal Compressor, No. 43060-EV, is designed for all EVAP, intake, exhaust, vacuum lines and vacuum components, passenger compartment window and sunroof, headlight/tail-light fixtures, and more. This unit provides the option of compressed air, inert gases, and a built-in internal compressor to inject the smoke into the system. Accessories include a full set of block off caps, exhaust cone, EVAP Schrader valve remover/installer, EVAP service port adapter hose (green cap), high intensity smoke illuminating battery powered flashlight, and 8 oz. smoke producing fluid.