V919 Car Fault Diagnostic Scanner OBD2 Auto Code Reader, V919

1. Full OBD2 Diagnostic Functions: Supports code reading, DTC clearing, freeze frame data, live data stream, O2 sensor test, Mode 6, Mode 8, and vehicle information retrieval to quickly identify engine issues.
2. Turn Off Check Engine Light: Accurately diagnoses engine system faults and resets the Malfunction Indicator Light (MIL) after repairing issues, saving unnecessary trips to mechanic shops.
3. Real-Time Battery Voltage Test: Features integrated battery voltage monitoring to help you check battery health conditions before or after replacement, ensuring driving safety.
4. User-Friendly Visual Display: Equipped with intuitive red, yellow, and green status indicator lights and custom hotkeys (F1/F2) to instantly show connection status and error diagnostics.
5. Plug And Play Convenience: Features a universal OBDII interface that powers up directly via the vehicle socket with no batteries or app downloads required for instant plug-and-play operation.