OBD2 Scanner and Battery Tester, 3-in-1 Car Code Reader with Cranking Test | OBD2 Scanner Diagnostic Tool and 12V Car Battery Tester, Check & Reset Engine Fault Code, EVAP Test, Live Data, Cranking Test

Read & Explain Engine Fault Codes Fast: the T300PRO scanner helps everyday drivers quickly read and clear engine-related trouble codes, view code definitions, and understand why the check engine light is on before heading to a repair shop. WIth a built-in database of over 30,000 DTCs, this in-car code reader effectively eliminating guesswork and making basic vehicle diagnostics easier for beginners and DIYers alike Full OBD2 Modes for Complete Emission Diagnostics: Beyond basic DTC reading & clearing, the T300Pro OBD2 scanner supports all vital OBD2 features: live data, freeze frame, I/M readiness smog pre-check, O2 sensor test, EVAP leak test, VIN lookup and MIL light status. Run full vehicle health scans, confirm repair results, and talk to repair shops with clear, accurate diagnostic data