The KONNWEI KW206 is a small automobile computer that integrates a trip computer and diagnostic tool. It shows various real-time engine parameters on a 3.5-inch color LCD, such as speed, engine coolant temperature, and fuel usage. It can read engine error codes and reset the “Check Engine” indicator. Additionally, it has an alert system that can be configured for four parameters: engine RPM, vehicle speed, engine coolant temperature, and voltage. It is compatible with all vehicles adhering to OBDII standards from 2003 onwards.