Features: Small size, compact-structure. Plug- and never unplug- Stable wireless connection via bluetooth-compatible3.0. No wires or batteries (adapter is powered by the 12V Vehicles battery) 30 Minutes without communication, it will automatically go to sleep modes. Low cumsumption in sleep-modes, less than 10MA Specifications: Material:ABS Color:White,Red,Green,Black,Orange Function:1.Read diagnostic trouble codes, both generic- and manufacturer specific, 2.Clear trouble codes and turn off the MIL- ("Check Engine" light) 3.Display current sensor data, including: 4.EngineRPM 5.Calculated Load Value 6.Coolant Temperature 7.Fuel-System 8.Vehicle Speed 9.Short Term Fuel-Trim 10.Long Term Fuel-Trim 11.Intake Manifolds Pressure 12.Timing Advance 13.Intake Air Temperature 14.AirFlowRate 15.Absolute Throttle Position 16.Oxygen sensor voltages/associated short term fuel-trims 17.Fuel-System 18.Fuel-Pressure Package Includes: 1x OBD2 Scanner note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.