AUTOWN AU-OM-01 is a ruggedised and ultraportable code reader for entry-level pro and savvy DIYer.
Comparison:
Compared with other cheap OBD2 scanner. AUTOWN AU-OM-01 has some advanced functions.
OBD general function:
    I/M Readiness Status
    Built-in DTC look up
    On-board Monitor Test Data
    Configure Monitors
AU-OM-01 advanced function:
    I/M Hot Key and Reading and Erasing DTC Hot Key
    Red-Yellow-Green LEDs and build-in speaker
    Read, records, graphs & playbacks real-time live data
    Turn Off the MIL (Clear Check Engine Light)
    Enhanced Mode 6 functions-Non-continuously Monitored Systems test results.
    Identifies Modules and Protocols Present, VIN Cal ID and CVN
    View Oxygen Sensor test results
    View on board monitor test and component test
    Automatic VIN acquisition and decoding
    Print Diagnostic Data
    Gold plated Connector Plugging tens of thousands of times
    FREE software and firmware updates
Tips:
This tool is not a panacea. You need a more professional instrument to solve the following problem.
  Enter tpms codes.
  Read code on old car before 1996.
  program the body control module.
  Test ABS syatem
  Test SRS system
  clear oil change warning.