Vgate VR800 Car Code Reader OBD2 Diagnostic Scanner1. Retrieve and erase error codes, live data stream on text or graph format, I M readiness test, display On board monitor test results, real time battery voltage, view freeze frame data, Built in code library, O2 sensor test, Evap system test, record and playback, LED notifications, print data retrieve vehicle information (VIN, CIN, and CVN). 2. Shows the code and what the code means directly. Retrieve generic (PO P2 P3 and UO) manufacturer specific