MotorVac MotorVac Cool Smoke EVAPMachine MTV500-0100 The patented Cool Smoke process does not use a heat source to generate itŸ??s UV dye enhanced smoke. No heat source means the machine produces a high density smoke immediately. Cool Smoke does not require the use of nitrogen or inert gases, as with competitorŸ??s machines, to prevent possible explosive combustion within the smoke machine. The MotorVac Cool Smoke unit features a dual mode leak detection feature. Provides the option of testing for leaks with or without smoke at the push of a Pressure and vacuum leak diagnostics Automatic shut-off Easy read flow gauge Smoke solution with UV enhanced dye Accessory kit Powerful 50 watt light to easily locate leaks The cabinet design provides technician-friendly onboard storage of all adapters and accessories. Patented Cold Smoke Technology Does not use a heat source to produce smoke No warm up time, produces smoke instantly No risk of explosion/combustion inside unit Operates with shop air No harmful vapors from burning of oil Dual Mode Leak Detection Test for leaks with or without smoke Verify repairs Test for leaks during routine maintenance UV Dye Enhanced Smoke solution Leaves a UV dye stain at the source of the leak, eliminates guessing Automatic Safety Shut Off -Shuts off the flow of air when the machine is off Safe for unattended operation Pressure and Vacuum Gauge - Allows for pressure and vacuum decay testing