Features:The ultra-mini Bluetooth ELM327 is a newly developed wireless scanning tool. It supports all OBD-II protocolsNet weight: 0.01KG Compatible with all OBD-II compliant vehicles Wireless (Bluetooth) Included for Palm, PDAsoftware Included for Windows PCsSoftware Includes software for Windows smartphones Support ISO 9141, KWP2000 Supports SAE J1850 Support CAN busFunction: Reads generic and manufacturer-specific DTCs and displays their meaning (more than 3000 common code definitions in the database). Clear fault codes and turn off MIL ("check engine" light) Display current sensor data, including: Engine speed 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 temperature Air velocity Absolute throttle position Oxygen sensor voltage/related short term fuel trim Fuel system status fuel pressure