MINI ELM327 Bluetooth OBD2 V2.1(hardware is 1.5 software is 2.1 )This product supports models manufactured after 1996 using OBD-II protocol (including VPW, PWM, Iso, KWP 2000, CAN protocol). The product can be connected to a laptop or desktop computer and used to read the fault code and understand the meaning of the fault code, clear the car's fault code, display sensor data streams (such as speed, water temperature, etc.)MINI ELM327 Bluetooth Features:Works with all OBD-II compliant vehiclesWireless (Bluetooth)Software included for Palm, PDASoftware included for Windows PCSoftware included for Windows SmartphoneSupports ISO 9141, KWP2000Supports SAE J1850Supports CAN busMINI ELM327 Bluetooth Functions: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)Display current sensor data, including:Engine RPMCalculated Load ValueCoolant TemperatureFuel System StatusVehicle SpeedShort Term Fuel TrimLong Term Fuel TrimIntake Manifold PressureTiming AdvanceIntake Air TemperatureAir Flow RateAbsolute Throttle PositionOxygen sensor voltages/associated short term fuel trimsFuel System statusFuel PressureMany others...