[WIDE COMPATIBILITY] Professional V302 OBD2 Scanner supports 8 languages (English, German, French, Spanish, etc.). Please check compatibility with your vehicle before purchasing. This car diagnostic tool is powered directly by your vehicle's OBDII connector; no batteries or chargers required. [MULTIPLE FUNCTIONS] This code reader for cars and trucks enables you to quickly read and clear engine error codes, analyze live data streams with graphical displays, view freeze frame data, check readiness status, monitor inspection readiness, and retrieve vehicle information with detailed indicator displays. It allows you to independently diagnose trouble codes with instant code definitions, assess your vehicle's health, and prepare for a visit to the auto repair shop with clear maintenance insights. [OBDII COMPREHENSIVE SYSTEM TEST] This OBD2 scanner provides advanced engine diagnostics, including O2 sensor and EVAP system testing. Perform precise leak tests on your vehicle's EVAP system to verify fuel tank integrity and compliance with emission standards. The O2 sensor testing feature helps optimize air/fuel mixtures, improving fuel efficiency and reducing emissions, saving you money at the pump while minimizing environmental impact. Please note: There may be slight color differences or discrepancies in the actual product, which do not affect functionality. Color: Red & Black Material: ABS Package Contents: 1 x Scanner 1 x English Manual Only the items listed are included; other products are not included. Note: Light reflection and different display settings may cause the color of the item in the picture to vary slightly from the real thing. Measurement error allowance is +/- 1-3 cm.