[VOLTAGE AND CHARGING FUNCTIONS] Voltmeter function, battery level indicator, Cranking System Test, analyzes the state of the cranking system, displays cranking voltage and cranking time, graphs the waveform of the cranking system, Charging System Test, analyzes the state of the charging system, displays ripple, unload and load voltage, graphs the waveform of the ripple test.[PROFESSIONAL CAR ENGINE DIAGNOSTIC TOOL] Displays definitions on unit screen, views freeze frame data, displays monitor and readiness status (emissions), identifies pending codes, reads live PCM data stream, displays live O2 sensor test data.[WIDE COMPATIBILITY] Works on all 1996 and later OBDII compliant US, European, and Asian vehicles. Graphs data (1996 and newer), determines the cause of the Check Engine Light, retrieves generic (P0, P2, P3, U0) and manufacturer specific (P1, P3, U1) codes, turns off Check Engine Light, clears codes and resets monitors. Supports CAN (Controller Area Network) and all other current OBD-II protocols.[DATA STORAGE] Reads, stores, and plays back live sensor data and freeze frame data. Performs module present test. Retrieves vehicle information (VIN, CIN, CVN). Built-in OBD-II lookup library. Easy-to-read backlit LCD screen.Color: Red & Black Material: ABS Package Contents: 1x OBD2 Scanner Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.