OBD II ELM327 Bluetooth Car Fault Diagnostic Tool V1.5PIC25K80 Chip Features 1. Firmware Version V1.5 (Supports more protocols SAE J1850 than V2.1). 2. With chip: PIC18F25K80 ,supports all elm327 fucntions 3. ELM327 identifier,it shows full functions. 4. It understand commands such as ATPPS and other. 5. The frequency of the crystal oscillator is 4mHz. 6. Can read out from your vehicle: Vehicle Speed RPM Fuel Consumption Engine Coolant Temp Fuel Pressure Calculated Engine Load Throttle Position Intake Manifold Pressure Air Intake Temp Timing Advance Mass Air Flow Fuel Level Barometric Pressure EVAP System Vapor Pressure Fuel Trim Supported Protocol 1. SAE J1850 PWM(41.6Kbaud) 2. SAE J1850 VPW(10.4Kbaud) 3. ISO9141-2(5 baud init,10.4Kbaud) 4. ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5. ISO14230-4 KWP(fast init,10.4 Kbaud) 6. ISO15765-4 CAN(11bit ID,500 Kbaud) 7. ISO15765-4 CAN(29bit ID,500 Kbaud) 8. ISO15765-4 CAN(11bit ID,250 Kbaud) 9. ISO15765-4 CAN(29bit ID,250 Kbaud)