Vgate USB V1.5 Obd2 Obd-II Car Code Reader Scanner Auto Diagnostic Scan Tool 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 ( Display current sensor data, including: , Engine RPM , 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 Flow Rate ,Absolute Throttle Position Oxygen sensor voltages/associated short term fuel trims Fuel System status , Fuel Pressure , Many others... Upcoming Features: ,Data graphing and logging , Freeze Frame data , Continuous and Non.