The super mini elm327 bluetooth obd2 automobile diagnostic adapter supports all OBD II self diagnostic systems and their compatible communication protocol detection. Through the link with the car, the relevant data of the car, such as engine speed, coolant temperature, fuel system status, vehicle speed, short-term fuel correction, long-term fuel correction, throttle opening, car fault code, can be reflected to mobile devices such as mobile computers through Bluetooth. It is a very powerful and convenient diagnostic device. The super mini elm327 bluetooth obd2 automobile diagnostic adapter supports all OBD II self diagnostic systems and their compatible communication protocol detection. Its function is broken. 1. Read the specific diagnostic trouble codes of General Motors and automobile manufacturers and display their definitions (the software contains more than 3000 trouble codes). 2. Clear the trouble codes and turn off the engine (engine) fault alarm indicator. 3. Read the engine's real-time dynamic data flow: engine speed, calculated load value, coolant temperature, fuel system status, vehicle speed, short-term fuel correction, long-term fuel correction, intake manifold pressure Timing advance, intake air temperature, air flow, throttle opening, oxygen sensor voltage/short-term fuel trim, fuel pressure, etc The following OBD-II protocols are supported: 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) A.SAE J1939 CAN(29bit ID,250*Kbaud) B.USER1 CAN(11*bit ID,125*Kbaud) C.USER2 CAN(11*bit ID,50*kbaud) Latest V2.1 Super Mini ELM327 Bluetooth OBD2 Scanner for Multi-brands CAN-BUS Supports All OBD2 Protocol works on Android Windows Symbian, used to read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Latest V2.1 Super Mini ELM327 Bluetooth OBD2 Scanner for Multi-brands CAN-BUS Supports All OBD2 Protocol Top 6 Reasons To Get Super MINI ELM327 Bluetooth 1. Software Version : V2.1 2. Hardware Version : V1.5 3. Works with all OBD-II compliant vehicles 4. Wireless (Bluetooth) 5. Software included for Palm, PDA, Windows PC, Windows Smartphone 6. Supports ISO 9141, KWP2000, CAN bus Supported protocols: 0.Automatic 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) A.SAE J1939 CAN(29bit ID,250*Kbaud) B.USER1 CAN(11*bit ID,125*Kbaud) C.USER2 CAN(11*bit ID,50*kbaud)