OBD2 Scanner Car Code Reader: Diagnostic Scan Tool Check Engine Fault Light - USB OBD Reader with Battery Tester Universal Auto Machine HD LCD Screen for All OBDII Vehicles

Enhanced 2-in-1 OBD Diagnosis: This OBD2 scanner offers professional-grade OBD functions, setting it apart from traditional diagnostic scanners. Powered by the professional-grade chip, it features a built‑in database of 35,901 DTC fault codes – far more than ordinary products (only 3,000–10,000). Easily pinpoint engine fault causes. The exclusive cache playback function lets you review historical data streams and fault codes anytime, making before/after repair comparisons clear and boosting efficiency when diagnosing tricky problems. Multi-Function OBD2 Diagnostic Tool: This professional obd2 code reader determines why the check engine light is on, quickly reads and clears diagnostic trouble codes, and retrieves both live data and stored data – saving you time. Functions include: viewing freeze frame, reading I/M readiness, retrieving vehicle info, voltage test, RPM curve, O2 sensor test, EVAP system test, and more. A complete car diagnostic tool for home or garage use. Cloud Printing & Advanced Battery Test: This OBD scanner also works as a battery tester, monitoring 12V battery voltage and starting performance in real time. Accurately diagnose battery health and alternator output for safer driving. Plus, the cloud printing function lets you print or generate an electronic diagnostic report with one click – perfect for record keeping or sharing with your mechanic. Beginner-Friendly Design: The custom UI with red/amber/green status lights makes diagnostic results clear at a glance, speeding up operation. The body includes a shock‑resistant silicone protective cover for a comfortable, non‑slip grip – ideal for garage or outdoor use. Note: this car fault code reader cannot diagnose non‑OBDII systems (ABS, airbags, SRS, lights, doors, windows). Plug & Play-Perfect for Every Driver: No app, no Bluetooth, no battery or charger needed – just plug this obd2 diagnostic tool into the OBDII port. The extended cable reaches tight spaces easily. Supports 10 languages (English, German, French, Spanish, Italian, Russian, Dutch, Chinese). Scanning speed is 6x faster than ordinary car code readers – read and clear codes in seconds. Wide Vehicle Compatibility: This obd scanner for all cars supports all OBDII protocols (KWP2000, J1850 VPW, ISO9141, J1850 PWM, CAN). Fits most petrol vehicles: US models from 1996, EU models from 2002, Asian models from 2008 onwards (cars, SUVs, light trucks). Not compatible with hybrids or EVs. Please check compatibility before buying. Designed for engine system diagnostics only.