Car error diagnosis made easy: With the OBD2 diagnostic device, you can read the warning signals from the onboard computer with detailed information. Ideal for all vehicles with an OBD2 socket from VW, Audi, Skoda, and Seat. No laptop needed for troubleshooting: Simply plug the clever diagnostic device into your vehicle's diagnostic socket. The system then provides you with a clear and understandable comprehensive error diagnosis on the extra-large LCD display. Save time, money, and often avoid a trip to the workshop: Track down the errors yourself. You can also easily reset annoying error messages in the future. This way, you can save real money. Conveniently stored: In the practical protective case, you can keep the clever error detective space-saving and secure. It fits in the glove compartment and is always ready when you need it.