ITEM NAME:Elm327 Obd2 V20 Scanner Bluetooth 4.0 Mini Automatic Diagnostic Tool Car Fa M4N2 Elm327 Obd2 V20 Scanner Bluetooth 4.0 Mini Automatic Diagnostic Tool Car Fa M4N2 This OBD GPS Tracker is a plug-and-play OBD-type GPS vehicle positioning terminal with compact design and standard OBD connector for OBD diagnosis, real-time positioning, tamper alarm, ignition detection, etc., users can go anywhere, anytime Use your mobile phone to check the real-time location and driving trajectory of the vehicle. Color: black + white material: plastic 1,Supported vehicle data Read the error diagnosis code Clear the fault code (clear the error code and turn off the MIL) Engine revolutions per minute (RPM) u Calculated load value Coolant temperature Fuel system status speed Short-term fuel situation u Long-term fuel situation Intake manifold pressure Fuel injection lead time Intake air temperature Air flow rate u Throttle absolute position Oxygen detection voltage associated with short-term fuel state Fuel system status Fuel pressure 2. Technical parameters Main control chip: MM32L073 Module: MTK2503 Communication method: GPRS (2G) Working voltage: DC13.5V Working current: 55 mA Standby current: 12mA Operating environment: -35-80 °C Storage temperature: -40 to 85 ° C Dimensions: 51.3*44.0*21.0mm Precautions: This product needs to download the app of "track scend". This product requires a medium SIM card (supports 2G) Package Contents: 1* Car diagnostic tool