Cool Smoke EVAP Leak Detection Fluid New generation leak detector for gasoline direct injection (GDI) and diesel engines. High precision sensors and electronic controls measure system pressure degradation, leakage size and flow rate. Produces dense smoke through its 3-60 PSI operating range. No need to reduce smoke density at higher pressures. 3.5 LCD digital display with easy-to-read interface, built-in software and Bluetooth capability. Operates at 12 or 24 Volts DC. Multiple choice of languages and units of measure 400-1054 No -