2025 Upgraded Version Pro OBD2 ScannerThe XTOOL AD20 PRO is a compact wireless OBD2 scanner that transforms your smartphone into a powerful car diagnostic tool. Supporting full 10 of OBDII tests, all system in-depth scan, engine light check, oil reset, battery check, DTC lookup, performance test, trip analysis and and other custom features, perfect for car owners, DIY mechanics, and home users, this low-cost tool helps you identify car issues before they become expensive repairs. All-System Scan + Oil Reset Perform a complete All-System Scan to read and clear fault codes for the Engine, Powertrain, SRS, ABS, TPMS, and more. It can help you read/clear fault dtcs on all available systems that cant be found on those cheap car diagnostic scanners. The AD20 PRO also includes an Oil Light Reset function, so you can maintain your car at home and avoid costly repair shop visits. (: Only reads and clears DTCs, not resets.) Full OBD Tests + Access Engine Data DTC Lookup feature