Car OBD2 Scanner, FIRSTOOL OBD2 Scanner Diagnostic Code Reader Tool with I/M Readiness, Battery Tester, Check Engine Light with Reset, OBDII/EOBD Car Diagnostic Scanner for All Vehicles After 1996

【Your Personal Automotive Diagnostic Expert】 Stop guessing—get precise diagnostics! This V390 car scanner acts like an on-call automotive doctor, pinpointing issues before they cost you. It is not only a professional-grade code reader for cars and trucks, but also a fully functional “on-board automotive doctor”: reads and clears trouble codes, turns off the engine malfunction indicator light (MIL), reads I/M readiness status (emissions testing), displays freeze frame data, performs EVAP leak tests, fault code lookup, oxygen sensor test, 12V battery voltage test, retrieves vehicle information (VIN/CIN), displays real-time data (rpm/coolant temp/fuel trim) etc. 【Read/Clear Fault Codes & DTC Lookups】The scanner for car quickly scans and retrieves generic, manufacturer-specific codes and pending codes. Utilizing an integrated database of over 40,000 fault codes, OBD2 scanner displays code definitions to help you pinpoint the root cause of issues, allowing you to clear codes and turn off the Malfunction Indicator Light (MIL). You may be able to identify and repair issues independently without visiting a dealership, saving time and hassle.