Obdprog MT100 OBD2 Scanner Car Engine Tester Car Diagnostic Tool 1. Power supply voltage: 12V 2. Working temperature: -20-40 degrees Celsius 3. Small size does not take up space, easy to carry 4. Quickly find engine faults, read or delete codes, efficient and convenient Function: 1. Read the detailed description of the code Display Diagnostic Trouble Code (DTC) 2. Clear the code and reset Turn off the check engine light (MIL), clear the code and reset the monitor. 3. Data Streaming reads and displays live ECUPCM data streams, graphically plots functions and stores freeze frame data. 4. The IM readiness status shows whether the various emissions-related systems on the vehicle are functioning properly and are ready for inspection and maintenance testing. 5. View freeze frame data to examine certain vehicle conditions recorded by the on-board computer at the time of the emissions-related fault. 6. Read vehicle information display information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration Verification Number). 7. Turn off the engine warning light