MotorVac introduces the next generation of EVAP leak detection technology, with the Cool Smoke, No. 500-0100. The patented process does not use a heat source to generate it's UV dye-enhanced smoke. This unit produces a high density smoke immediately, with no warm-up time required, and does not require the use of nitrogen or other inert gases. Additional features include: a dual-mode leak detection feature, pressure and vacuum leak diagnostics, automatic shut-off , easy read flow gauge, smoke solution with UV enhanced dye, accessory kit and 50-watt light to locate leaks.