set2: 1 x ELM327 Bluetooth Car Scanner + 1 x Oxygen SensorThe newly developed high-quality wireless scan tool, support most OBD2 protocols.Work with most of OBD2 compliant vehicles.Enable to read diagnostic trouble codes.Small Bluetooth interface with a 16 pin socket.Support of devices to use this scan tool: for Android system phonesNewly developed bluetooth ELM327,support all OBD-II protocols as follows:1.ISO9141-2(5 baud init,10.4Kbaud);2.ISO14230-4 KWP(5 baud init,10.4 Kbaud)3.ISO14230-4 KWP(fast init,10.4 Kbaud);4.ISO15765-4 CAN(11bit ID,500 Kbaud) 5.ISO15765-4 CAN(29bit ID,500 Kbaud);6.ISO15765-4 CAN(11bit ID,250 Kbaud);7.ISO15765-4 CAN(29bit ID,250 Kbaud)Dimension: Total Length 46cm(Cable Length - 32cm)4 Wires (2 white, 1 black, 1 grey)High quality, easy install, durableDirect replacement and fit, plug and playFunction:1.Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).2.Clear trouble codes and turn off the MIL ("Check Engine" light)3.Display current sensor data, including:4.Engine RPM5.Calculated Load Value6.Coolant Temperature7.Fuel System Status8.Vehicle Speed9.Short Term Fuel Trim10.Long Term Fuel Trim11.Intake Manifold Pressure12.Timing Advance13. Intake Air Temperature14.Air Flow Rate15.Absolute Throttle Position16.Oxygen sensor voltages/associated short term fuel trims17. Fuel System status18.Fuel PressureMaterial:Metal + plastic/plasticColour: Photo Colorsize:88 x 46mmPackage Contents:1 x ELM327 Bluetooth Car Scanner1 x Oxygen SensorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.