Professional-Level Leak Detection: The ThinkCar PLD 212 Turbo provides an easy-to-use way to detect leakage in automotive pipe systems. Using the built-in air pump, the PLD 212 will be able to help the user diagnose and locate any leakage under the hood with a press of a button. Simply connect the detector with your vehicle's DC12V battery, press "START", and use the air or smoke flow to find any holes in your piping system. Specially-Made Turbo Mode: This model is specifically designed for Turbo leaks with the featured smoke hose and output pressure of 13-16Psi.