KONNWEI KW420 2.8 inch Color Screen Car OBD2 Fault Diagnostic Scan Tool for Honda 1. It is a professional full system diagnostic scanner for Honda and Acura series car. It supports all system diagnostics, including engine light, ABS, SRS,Transmission, SAS, ESP, EPB and other systems. This function is specially designed to diagnose all electronically controlled systems of a single vehicle Model. 2. Multi Reset Functions : Equipped with multi special functions such as oil service reset, EPB reset, battery adjustment, DPF,ETS and so on up to 60+ Special functions. 3. The KW420 car diagnostic tool also supports all OBDII functions, including reading and clearing the engine trouble code. Search library with integrated error code definition; Read live PCM data stream into text or graphics; surveillance on board; IM readiness indicator; Oxygen sensor and evaporative control system test; retrieve VIN information; Review and print data. It has the features that other obd2 readers should have! 4. KW420 Except give you the basic battery parameters such as CCA, voltage, internal resistance, cold cranking, battery health and charge status Etc. KW420 battery testers will also give professional advice based on these data then you can decide whether to replace or charge the battery, help you know battery status in advance to prevent possible battery failures. 5. Supported protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM 6. Supported languages: English, German, French, Russian, Spanish, Italian, Polish 7. Supported systems: XP WIN7 WIN8 WIN10; support online system upgrade and print fault data