Product Description： Specification : Color: Black Bluetooth pairing Code: 1234 or 0000 Bluetooth Version: V2.1 Material: Plastic Function: Car diagnose Technical Parameters: It supports all OBD-II protocols, Works with all OBD-II compliant vehicles Operating Voltage: 12 V Dimensions: 5.9 x 3.9 x 1.2 inches OBD2 protocals covered : SAE J1850PWM (41.6kbaud) SAE J1850VPW (10.4 kbaud) ISO9141-2(5 baud init, 10.4kbaud) ISO 14230-4 KWP (5baud init, 10.4kbaud) ISO 14230-4 KWP (fast init, 10.4kbaud) ISO15756-4 CAN (11 bit ID , 500kbaud) ISO15756-4 CAN (29 bit ID , 500kbaud) ISO15756-4 CAN (11 bit ID , 250kbaud) ISO15756-4 CAN (29 bit ID , 250kbaud) Descriptions: HHOBD advanced version ELM327 Bluetooth CAN-BUS Scanner tool support OBO-II protocols Used to read and diagnose trouble code, clear trouble LED Indicator Analyze data in real time Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Clear trouble codes and turn off the MIL (“Check Engine” light) Support PC / Plam / Window phone / Android phone For Android user: Please download apps “Torque” from Android market. Install and pair between the bluetooth device and phone. Display current sensor data, including : Engine RPM Calculated Load Value Coolant Temperature Fuel System Status Vehicle Speed Short Term Fuel Trim Long Term Fuel Trim Intake Manifold Pressure Timing Advance Intake Air Temperaturev Air Flow Rate Absolute Throttle Position Oxygen sensor voltages/associated short term fuel trims Fuel System status Fuel Pressure