Support PC / Android Phone.
Can do most of OBDII gasoline 12V cars,but can't support all OBDII cars.
The power button is only used for reset the device , not have the function of turn on or turn off.
If you install ScanMaster-ELM software on PC,it provide multi-language optional.
It is suitable for diesel engine cars as well, but not for light duty trucks, and trucks,only support 12V.
Read diagnostic trouble codes.
Clear trouble codes.
Display current sensor data, including engine RPM, calculated load value, coolant temperature, fuel system status and many other datas.