[WIDE COMPATIBILITY] Professional V302 OBD2 Scanner supports 8 languages including English, German, French, and Spanish. Please verify vehicle compatibility prior to purchase. This diagnostic tool is powered directly through the vehicle's OBDII connector, requiring no batteries or external power source. [MULTIPLE FUNCTIONS] This code reader works on cars and trucks, allowing users to read and clear engine fault codes, view live data streams with graphical displays, access freeze frame data, check system readiness status, monitor inspection readiness, and retrieve detailed vehicle information. It provides instant trouble code definitions to help assess vehicle health and prepare for professional maintenance services. [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 evaluate fuel tank integrity and ensure emission compliance. The O2 sensor testing function helps optimize air/fuel mixture for improved fuel economy and reduced emissions. Color: Red & Black Material: ABS Package Contents: 1 x Scanner, 1 x English Manual Note: Actual product color may vary slightly due to lighting conditions and screen display differences. Measurement tolerance: +/- 1-3 cm.