Features:1Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 2Clear trouble codes and turn off the MIL (&quotCheck Engine&quot light). 3SSID: WiFiOBD. 4IP: 192.168.0.10. 5Range: 50 ft (Line of sight).SSID: WiFiOBDIP: 192.168.0.10Subnet: 255.255.255.0Port: 35000Range: 50 ft (Line of sight)Antenna: InternalPower Consumption: 0.75 Watts (With Power Switch)WiFi Standard: 802.11a/b/gOperating Temperature: -15 to 100 Deg CelsiusPlastic: Automotive GradePhysical Dimensions: 2.75 x 1.25 x 1.2 inchSupport OBDII protocols:1.ISO15765-4 (CAN)2.ISO14230-4 (KWP2000)3.ISO9141-24.J1850 VPW5.J1850Functions: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 PressurePackage included:1 x WIFI ELM3271 x CD software Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.