16 PIN Interface V21 ELM327 OBD2 Mini Code Reader Scan Tool Bluetooth Car Scanner For Android Diagnostic-Tool OBDII OBD 2 For A Warm Tips: 1.For the cars of 2010 later, you can choose the V2.1. 2.The Bluetooth ELM327 is for Android Phones,Pads and Window. Features: The newly developed high-quality wireless scan tool, support all OBD2 protocols. Work with all OBD2 compliant vehicles. Enable to read diagnostic trouble codes. Small bluetooth interface with a 16 pin socket. Support different kinds of devices to use this scan tool: Android system phones(hardware V4.1-4.3), Symbian system phones, Windows XP and WIN7 32bite computers. With a switch to turn on/ off these indicator lights. Functions: Read diagnostic trouble codes, both generic and manufacturer specific, and display their meaning (over 3000 generic code definitions in the database). Display current sensor data, including: 1.Engine RPM 2.Calculated Load Value 3.Coolant Temperature 4.Fuel System Status 5.Vehicle Speed 6.Short Term Fuel Trim 7.Long Term Fuel Trim 8.Intake Manifold Pressure 9.Timing Advance 10.Intake Air Temperature 11.Air Flow Rate 12.Absolute Throttle Position 13.Oxygen sensor voltages/associated short term fuel trims 14.Fuel System status 15.Fuel Pressure Packing List: 1 * ELM327 OBD2 bluetooth diagnostic interface V2.1 Protocols: FOR V2.1: ISO 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)