Porsche PIWIS Tester KTS520 is the latest inspect equipment of Prosche Company. It could read code, clear code for all type of Prosche. It also could test, program & guard against theft according to its data flow. It could lead to malfunction self-inspect and full car circuit diagram for the car which was made after 2005. It also has the function of measuring leads for multimeter. It's the necessary equipment for Prosche professional inspector.