[WIDE COMPATIBILITY] Professional V302 OBD2 Scanner supports 8 languages including English, German, French, and Spanish. Please verify vehicle compatibility before purchase. This diagnostic tool is powered directly through the vehicle's OBDII port; no batteries or external power source required.[MULTIPLE FUNCTIONS] This code reader works for most cars and trucks, allowing you to read and clear engine fault codes, view live data streams with graphical displays, access freeze frame data, check system readiness status, monitor inspection indicators, and retrieve detailed vehicle information. It provides instant trouble code definitions to help assess vehicle health and prepare for professional service when needed.[OBDII COMPREHENSIVE SYSTEM TEST] This OBD2 scanner offers advanced engine diagnostics, including O2 sensor and EVAP system testing. Perform accurate leak tests on the EVAP system to verify fuel tank integrity and ensure emission compliance. The O2 sensor diagnostic function helps optimize air/fuel ratios, improving fuel economy and reducing emissions.Color: Red & Black Material: ABS Package Contents: 1 x Scanner 1 x English User Manual Note: The actual product may vary slightly in color due to lighting and display differences. This does not affect functionality. Measurement error allowed within +/- 1-3 cm. Only the items listed are included.