The RODAC OBDII diagnostic tool is ideal for reading and clearing trouble codes for car, SUV, light truck, engine and a/T systems. It allows you to review the PCM data stream with the custom one-click button for I/M, DTC for live data. The built-in LED lights and buzzer offers notification of the car ECU status. Its display available in multiple languages i.e. English, Spanish, French, German, Dutch, Italian, Finnish, Russian, Portuguese, Turkish, Polish 2.0″ with colored TFT display works with external power supply 8.0 to 18.0 V provided via vehicle battery.