Supports for USB 2.0 upgrade, free upgrade; Hand-held, easy to carry and operate; Supports BMW 1 Series, 3 Series, 5 Series, 6 Series, 7 series, 8 series, X series, Z series and Mini between 1997 to 2008; Function: read trouble codes, clear trouble codes, display live data stream and graph display, component tTesting, clear adaptation and vehicle version information.