The Mastercool Dual EVAP/High Pressure Diagnostic Smoke Machine, No. 43065, is designed to allow technicians to quickly and efficiently locate and repair a wide variety of EVAP, turbo/intake, and heavy duty truck testing. It features an internal compressor, enabling use without the need of shop air while also having the ability to utilize shop air and inert gases. The unit has an easy-to-read and clean flow meter, built-in safety pressure relief valve, built-in pressure regulated at .5 psi for safe EVAP testing, and an auto shut off. The kit comes complete with all the adapters for EVAP flow pressure testing and universal high pressure testing capabilities.