Save yourself the hassle of exploitation by some workshops and the sudden check engine light! With the Konnwei MaxOBD device, your car becomes an open book in your hands. Why do you need this device? ✅ Covers all systems: It doesn't just read the engine, it reads your transmission, ABS, airbags (SRS), and all essential car systems. ✅ Supports 99% of cars: Compatible with most modern models (OBD-II). ✅ Very easy: Connects directly to your phone via the (MAXOBD) app available on iPhone and Android. ✅ Real savings: Inspect your car at home, know the fault before going to the mechanic, and clear annoying codes and lights yourself. Features: Accurate and fast diagnosis. Instant reading of faults with explanations. Small size to keep with you in the drawer for emergencies. Pictures show some of the faults it detected.