Universal Speedometer Overspeed Alarm Car Engine Fault Code Reader OBD2 Scanner

• Supported protocol: ISO15765 CAN Bus, ISO14230 KWP2000, ISO 9141-2. ✔OBD Functions: Read the entire car data stream,Scan fault Clear fault. Alarm Sound Level: ≥30dB(A). Air-fuel ratio/Intake Pressure/Turbine Pressure/Data Stream/multifunction screen/clear fault code.