Bluetooth Mini ELM327 OBD2 Auto Car OBD2 Diagnostic Interface Scanner Tool Features: 1. Display current sensor data, including: Engine, Calculated Load Value, Coolant Temperature, System Status, Vehicle Speed, Short Term Trim, Long Term Trim 2. Display current sensor data, including: Intake Manifold Pressure, Timing Advance, Intake Temperature, Rate, Throttle Position, Oxygen sensor voltages/associated short term trims, System status, Pressure etc. Clear trouble codes and turn off the MIL (\"Check Engine\" light) Operation system supports: Android Smartphones, Symbian, (mobile phone, tablet), most computer system(except system), and all these device must have Bluetooth function. Vehicle Coverage: Works on all OBD2 Vehicles. Output protocol: RS232 Baud rate: 9600 or 38400 LED indicator: OBDTx/Rx, RS232Tx, power supply Working voltage: 12V Working current: 45mA OBD- Protocols: SAE J1850 PWMSAE J1850 VPW (10.4 Kbaud) 9141-2 (5 baud init, 10.4 Kbaud) ISO14230-4 KWP (5 baud init, 10.4 Kbaud) ISO14230-4 KWP (fast init, 10.4 Kbaud) ISO15765-4 CAN (11bit ID, 500 Kbaud) ISO15765-4 CAN (29bit ID, 500 Kbaud) ISO15765-4 CAN (11bit ID, 250 Kbaud) ISO15765-4 CAN (29bit ID, 250 Kbaud) SAE J1850 PWM SAE J1850 VPW 9141-2 ISO14230-4 KWP ISO14230-4 KWP ISO15765-4 CAN ISO15765-4 CAN ISO15765-4 CAN ISO15765-4 CAN Specifications: Processor: ELM327 V2.1 Dimensions: about 4.7 x2.5 x3.1cm Net weight:31g Package weight:41g Color:blue Package includes: 1 x New Mini ELM327 V2.1 OBD2 Bluetooth Diagnostic Car Auto Interface Scanner