Fangrui Product Details 1. Read The Error Diagnosis Code-general And Manufacturer-specific, And Display Their Meaning (the Database Has More Than 3000 Common Code Definitions) 2. Clear The Error Code And Turn Off The (check Engine Indicator) Display Current Sensor Data, Including: Engine Speed Per Minute (rpm) Calculated Load Value Coolant Temperature Fuel System Status Speed Throttle Absolute Position With Short-term Fuel Status Associated Oxygen Detection Voltage Fuel System Status Fuel Pressure Fuel Consumption Monitoring Data Graph Display And Logging Freeze Frame Data Continuous And Discontinuous Oxygen Detection Results Support 5 Languages Communication Protocol: Sae J1850 Pwm(41.6 Kbaud) Sae J1850 Vpm(10.4 Kbaud) Iso 9141-2 (5 Baud Init, 10.4 Kbaud) Iso 14230-4 Kwp (5 Baud Init, 10.4 Kbaud) Iso 14230-4 Kwp (fast Init, 10.4 Kbaud) Iso 14230-4 Can (11bit Id, 500 Kbaud) Iso 14230-4 Can (29bit Id, 500 Kbaud) Iso 14230-4 Can (11bit Id, 250 Kbaud) Iso 14230-4 Can (29bit Id, 250 Kbaud Specifications: Model: V309 Working Vol